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Wed Nov 8 11:53:30 MST 2023
G. W. Stewart On Scaled Projections and Pseudo-Inverses . . . . . . . . . . . . 189--193
G. Tsaklidis and P.-C. G. Vassiliou Infinite products of matrices with some negative elements and row sums equal to one . . . . . . . . . . . . . . . . . . 41--58 Jeffrey J. Hunter Parametric forms for generalized inverses of Markovian kernels and their applications . . . . . . . . . . . . . . 71--84 Nancy Flournoy Dependency in multivariate Markov chains 85--106 Alessandra Giovagnoli and Mario Romanazzi A group majorization ordering for correlation matrices . . . . . . . . . . 139--155 Jerzy K. Baksalary and Jan Hauke A further algebraic version of Cochran's theorem and matrix partial orderings . . 157--169 Jerzy K. Baksalary and Kenneth Nordström and George P. H. Styan Löwner-ordering antitonicity of generalized inverses of Hermitian matrices . . . . . . . . . . . . . . . . 171--182 J. Lauterbach and P. Stahlecker Some properties of $ [{\rm tr}({Q}^{2p})]^{1 / 2p} $ with application to linear minimax estimation 301--325 Douglas P. Wiens Robust minimax designs for multiple linear regression . . . . . . . . . . . 327--340 Jerzy K. Baksalary and Simo Puntanen Characterizations of the best linear unbiased estimator in the general Gauss--Markov model with the use of matrix partial orderings . . . . . . . . 363--370 Jerzy K. Baksalary and Pawe\l R. Pordzik A note on comparing the unrestricted and restricted least-squares estimators . . 371--378 Hans Joachim Werner On inequality constrained generalized least-squares estimation . . . . . . . . 379--392 Jerzy K. Baksalary and Thomas Mathew Rank invariance criterion and its application to the unified theory of least squares . . . . . . . . . . . . . 393--401 Douglas M. Hawkins and Dan Bradu Application of the Moore--Penrose inverse of a data matrix in multiple regression . . . . . . . . . . . . . . . 403--425 A. J. Scott and J. N. K. Rao and D. Roland Thomas Weighted least-squares and quasilikelihood estimation for categorical data under singular models 427--447 Dietrich von Rosen A matrix formula for testing linear hypotheses in linear models . . . . . . 457--461 Ching-Shui Cheng and Ker-Chau Li Characterization of invariant spaces under a symmetric real matrix and its permutations . . . . . . . . . . . . . . 503--516 Chi Song Wong Extensions of $ {\rm tr}[({A}^{-1} - {B}^{-1})({A} - {B})] \leq 0 $ for covariance matrices $ {A}, {B} $ . . . . 517--529 Harold V. Henderson and Shayle R. Searle Generalized dispersion matrices for covariance structural analysis . . . . . 543--565 A. Shapiro and M. W. Browne On the treatment of correlation structures as covariance structures . . 567--587 H. Neudecker and A. M. Wesselman The asymptotic variance matrix of the sample correlation matrix . . . . . . . 589--599 Mara Lee McLaren Asymptotic results for decomposing a likelihood-ratio statistic into separate components . . . . . . . . . . . . . . . 601--616 R. Dahlhaus Approximations for the inverse of Toeplitz matrices with applications to stationary processes . . . . . . . . . . 27--40 Olaf Krafft and Martin Schaefer Convergence of the powers of a circulant stochastic matrix . . . . . . . . . . . 59--69 H. Nanda and I. Olkin Matrix properties of an interbattery factor analytic model . . . . . . . . . 617--630
Daniel E. Otero Extraction of $m$ th roots in matrix rings over fields . . . . . . . . . . . 1--26 Harald K. Wimmer On the history of the Bezoutian and the resultant matrix . . . . . . . . . . . . 27--34 Katarína Cechlárová Strong regularity of matrices in a discrete bottleneck algebra . . . . . . 35--50 Juan-Enrique Martínez-Legaz and Ivan Singer Lexicographical order, lexicographical index, and linear operators . . . . . . 65--95 William C. Waterhouse The absolute-value estimate for symmetric multilinear forms . . . . . . 97--105 Beatriz I. Sauber When a polynomial has exactly one positive root and no roots in $ ( - 1, 0) $ . . . . . . . . . . . . . . . . . . 107--115 Robert A. Beezer A disrespectful polynomial . . . . . . . 139--146 Charles R. Johnson and Peter Nylen Yamamoto's theorem for generalized singular values . . . . . . . . . . . . 147--158 C. B. Soh Schur stability of convex combination of matrices . . . . . . . . . . . . . . . . 159--168 Ray Redheffer and Reinhard Redlinger The spectral radius and Liapunov's theorem . . . . . . . . . . . . . . . . 169--180
Ronald L. Smith Bounds on the spectrum of nonnegative matrices and certain $ {Z}$-matrices . . 13--28 Sui-Sun Cheng and Tzon-Tzer Lu and Shu Hei Wu Regular starlike domains of tridiagonal matrices . . . . . . . . . . . . . . . . 29--54 William F. Trench A note on a Toeplitz inversion formula 55--61 F. Delebecque On the resolvent approach to the spectral decomposition of a regular matrix pencil . . . . . . . . . . . . . 63--75 Ludwig Elsner and Daniel Hershkowitz and Allan Pinkus Functional inequalities for spectral radii of nonnegative matrices . . . . . 103--130 Achiya Dax A note on the convergence of linear stationary iterative processes . . . . . 131--142 John J. Buoni A stable method for the incomplete factorization of $ {H}$-matrices . . . . 143--154 Sönke Hansen An algorithm for Lagrangian subspaces 155--176
Alvaro R. De Pierro and Alfredo N. Iusem On the asymptotic behavior of some alternate smoothing series expansion iterative methods . . . . . . . . . . . 3--24 P. P. B. Eggermont Multiplicative iterative algorithms for convex programming . . . . . . . . . . . 25--42 L. Elsner and I. Koltracht and M. Neumann On the convergence of asynchronous paracontractions with application to tomographic reconstruction from incomplete data . . . . . . . . . . . . 65--82 Martin Hanke and Wilhelm Niethammer On the acceleration of Kaczmarz's method for inconsistent linear systems . . . . 83--98 Achiya Dax On hybrid acceleration of a linear stationary iterative process . . . . . . 99--110 Nicolas J. Dusaussoy and Ikram E. Abdou Some new multiplicative algorithms for image reconstruction from projections 111--132 Henry E. Fleming Equivalence of regularization and truncated iteration in the solution of ill-posed image reconstruction problems 133--150 Jerry L. Prince and Alan S. Willsky A geometric projection-space reconstruction algorithm . . . . . . . . 151--191 Israel Koltracht and Peter Lancaster and Digby Smith The structure of some matrices arising in tomography . . . . . . . . . . . . . 193--218 M. Kh. Salakhov and N. K. Shcherbakova A regularized algorithm for local emission reconstruction in spectroscopic tomography . . . . . . . . . . . . . . . 219--229 W. C. Karl and G. C. Verghese Curvatures of surfaces and their shadows 231--255 A. van der Sluis and H. A. Van der Vorst SIRT- and CG-type methods for the iterative solution of sparse linear least-squares problems . . . . . . . . . 257--303 Achiya Dax Line search acceleration of iterative methods . . . . . . . . . . . . . . . . 43--63
Hua Dai On the symmetric solutions of linear matrix equations . . . . . . . . . . . . 1--7 K. G. Jinadasa The information matrix of a sample of observations with missing data from a multivariate normal distribution with a covariance structure . . . . . . . . . . 9--15 Robert Grone and Stephen Pierce Extremal bipartite matrices . . . . . . 39--50 Sujit Kumar Mitra A pair of simultaneous linear matrix equations $ {A}_1 {XB}_1 = {C}_1, \, {A}_2 {XB}_2 = {C}_2 $ and a matrix programming problem . . . . . . . . . . 107--123 E. Kaszkurewicz and A. Bhaya and D. D. \vSiljak On the convergence of parallel asynchronous block-iterative computations . . . . . . . . . . . . . . 139--160 B. N. Datta and Karabi Datta On eigenvalue and canonical form assignments . . . . . . . . . . . . . . 161--182 Fred Richman Polynomials and linear transformations 131--137
B. Curtis Eaves and Uriel G. Rothblum Relationships of properties of piecewise affine maps over ordered fields . . . . 1--63 Jiang Erxiong An algorithm for finding generalized eigenpairs of a symmetric definite matrix pencil . . . . . . . . . . . . . 65--91 Suk Geun Hwang Maximum permanents on certain classes of nonnegative matrices . . . . . . . . . . 103--113 Dianne P. O'Leary On Bounds For Scaled Projections and Pseudo-Inverses . . . . . . . . . . . . 115--117 Bernard Aupetit and Jaroslav Zemánek A characterization of normal matrices by their exponentials . . . . . . . . . . . 119--121 Roy Mathias and Jong-Shi Pang Error bounds for the linear complementarity problem with a $ {P}$-matrix . . . . . . . . . . . . . . 123--136 LeRoy B. Beasley and Norman J. Pullman Linear operators that strongly preserve commuting pairs of Boolean matrices . . 137--143 G. Mühlbach On extending determinantal identities 145--162 Li Ching A bound on the spectral radius of matrices of zeros and ones . . . . . . . 179--183
Yoopyo Hong A Hermitian canonical form for complex matrices under consimilarity . . . . . . 1--19 Robert E. Hartwig and Michael Neumann and Nicholas J. Rose An algebraic-analytic approach to nonnegative bases . . . . . . . . . . . 77--88 J. Patera and H. Zassenhaus The construction of solvable Lie algebras from equidimensional nilpotent algebras . . . . . . . . . . . . . . . . 89--120 Bo Lian Liu and Brendan D. McKay and Nicholas C. Wormald and Ke Min Zhang The exponent set of symmetric primitive $ (0, 1) $ matrices with zero trace . . 121--131 Yong Lin Chen and Bing Jun Zhou On $g$-inverses and the nonsingularity of a bordered matrix $ (\stack {A B}{C 0})$ . . . . . . . . . . . . . . . . . . 133--151 Fathali K. Firoozi A transformation of the inequality-constrained linear model . . 153--163 LeRoy B. Beasley and Thomas J. Laffey Linear operators on matrices: the invariance of rank-$k$ matrices . . . . 175--184 Carl C. Cowen An application of Hadamard multiplication to operators on weighted Hardy spaces . . . . . . . . . . . . . . 21--32 Mu Sheng Wei On the error estimate for the projection of a point onto a linear manifold . . . 53--75
Ben Fu Yang and Wan Di Wei Finite orthogonal geometries with characteristic $ \neq 2 $ and PBIB designs. I . . . . . . . . . . . . . . . 1--23 Matja\vz Omladi\vc On operators preserving the numerical range . . . . . . . . . . . . . . . . . 31--51 Robert Grone and Stephen Pierce and William Watkins Extremal correlation matrices . . . . . 63--70 Yong Lin Chen The generalized Bott--Duffin inverse and its applications . . . . . . . . . . . . 71--91 C. A. J. Hurkens Blowing up convex sets in the plane . . 121--128 Jure \vSkarabot The extremal case of a matrix inequality 129--136 Arnold Knopfmacher and John Knopfmacher The distribution of values of polynomials over a finite field . . . . 145--151 Franti\vsek Neuman Finite sums of products of functions in single variables . . . . . . . . . . . . 153--164 Raphael Loewy Linear maps which preserve a balanced nonsingular inertia class . . . . . . . 165--179 Shmuel Friedland Characterizations of the spectral radius of positive operators . . . . . . . . . 93--105
Victor Vinnikov Elementary transformations of determinantal representations of algebraic curves . . . . . . . . . . . . 1--18 R. Q. Jia and N. Sivakumar On the linear independence of integer translates of box splines with rational directions . . . . . . . . . . . . . . . 19--31 M. A. del Olmo and M. A. Rodríguez and P. Winternitz and H. Zassenhaus Maximal Abelian subalgebras of pseudounitary Lie algebras . . . . . . . 79--151 Thomas H. Foregger Embedding nearly decomposable matrices into certain staircase matrices . . . . 153--165
A. S. Hedayat and H. Pesotan Strongly threefold orthogonal matrices with statistical applications . . . . . 1--23 Man Duen Choi and Pei Yuan Wu Convex combinations of projections . . . 25--42 Jerome Dancis Several consequences of an inertia theorem . . . . . . . . . . . . . . . . 43--61 Dao De Huang On circulant Boolean matrices . . . . . 107--117 B. J. Papantoniou A characterization of the symmetric space $ {\rm SU}(n) / {\rm SO}(n) $ by geodesic spheres . . . . . . . . . . . . 133--164 Jean H. Bevis and Frank J. Hall and Robert E. Hartwig Conpseudosimilarity and consemisimilarity over a division ring 181--188 Erich Kaltofen and M. S. Krishnamoorthy and B. David Saunders Parallel algorithms for matrix normal forms . . . . . . . . . . . . . . . . . 189--208 Tomasz Szulc A criterion for the nonsingularity of matrices . . . . . . . . . . . . . . . . 209--213 Mark S. Ashbaugh and Rafael D. Benguria Some eigenvalue inequalities for a class of Jacobi matrices . . . . . . . . . . . 215--234 Zvi First and Steven T. Hackman and Ury Passy Matrix criteria for the pseudo-$ {P}$-convexity of a quadratic form . . . 235--255 C. G. Broyden Lemke's method---a recursive approach 257--272 Tânia M. M. Campos and Silvia D. A. Machado and Philip Holgate Sex dependent genetic recombination rates for several loci . . . . . . . . . 165--172
Eduardo D. Sontag and Yuan Wang Pole shifting for families of linear systems depending on at most three parameters . . . . . . . . . . . . . . . 3--38 P. Kunkel and V. Mehrmann Numerical solution of differential algebraic Riccati equations . . . . . . 39--66 Guo Liang Xu and Adhemar Bultheel Matrix Padé approximation: definitions and properties . . . . . . . . . . . . . 67--136 Ji Guang Sun Multiple eigenvalue sensitivity analysis 183--211 Ciprian Foias and Arthur Frazho and Allen Tannenbaum On certain minimal entropy extensions appearing in dilation theory. I . . . . 213--238 S. Roch and B. Silbermann On algebras with standard identities . . 239--247 I. Gohberg and T. Shalom On Bezoutians of nonsquare matrix polynomials and inversion of matrices with nonsquare blocks . . . . . . . . . 249--323 Joseph A. Ball and Marek Rakowski Minimal McMillan degree rational matrix functions with prescribed local zero-pole structure . . . . . . . . . . 325--349 Jean-Claude Evard and Juan-Miguel Gracia On similarities of class $ {C}^p $ and applications to matrix differential equations . . . . . . . . . . . . . . . 363--386 I. Gohberg and M. A. Kaashoek and A. C. M. Ran Regular rational matrix functions with prescribed null and pole data except at infinity . . . . . . . . . . . . . . . . 387--412 William L. Green and T. D. Morley Operator means and matrix functions . . 453--465 B. D. O. Anderson and A. C. Antoulas Rational interpolation and state-variable realizations . . . . . . 479--509 A. C. Antoulas and J. A. Ball and J. Kang and J. C. Willems On the solution of the minimal rational interpolation problem . . . . . . . . . 511--573 André C. M. Ran and Leiba Rodman Stable invariant Lagrangian subspaces: factorization of symmetric rational matrix functions and other applications 575--620 Joseph A. Ball and Israel Gohberg and Leiba Rodman Common minimal multiples and divisors for rational matrix functions . . . . . 621--662 P. Van Dooren Rational and polynomial matrix factorizations via recursive pole-zero cancellation . . . . . . . . . . . . . . 663--697 Joseph A. Ball and Jeongook Kang Matrix polynomial solutions of tangential Lagrange--Sylvester interpolation conditions of low McMillan degree . . . . . . . . . . . . . . . . . 699--746 Binyamin Schwarz and Abraham Zaks Non-Euclidean motions in projective matrix spaces . . . . . . . . . . . . . 351--361 Donald St. P. Richards Totally positive kernels, Pólya frequency functions, and generalized hypergeometric series . . . . . . . . . 467--478 Daniel Alpay and Harry Dym Structured invariant spaces of vector valued rational functions, Hermitian matrices, and a generalization of the Iohvidov laws . . . . . . . . . . . . . 137--181 Daniel Alpay and Harry Dym Structured invariant spaces of vector valued functions, sesquilinear forms, and a generalization of the Iohvidov laws . . . . . . . . . . . . . . . . . . 413--451
Bing Li New results on the exponent set of primitive nearly reducible matrices . . 1--19 Eric C. Howe and Charles R. Johnson Expected-value norms on matrices . . . . 21--29 Richard H. Warren Classes of matrices for the traveling salesman problem . . . . . . . . . . . . 53--62 De Gui Teng Inverse eigenvalue problem for some special matrices . . . . . . . . . . . . 63--65 John J. Buoni Extensions of SSOR . . . . . . . . . . . 67--87 T. Parthasarathy and G. Ravindran $ {N}$-matrices . . . . . . . . . . . . 89--102 Ntumba Tshimvunda Keliba and Dirk Huylebrouck A note on conjugate Toeplitz matrices 103--109 Paul D. Gader Displacement operator based decompositions of matrices using circulants or other group matrices . . . 111--131 Brenda L. Dietrich Monge sequences, antimatroids, and the transportation problem with forbidden arcs . . . . . . . . . . . . . . . . . . 133--145 Ren Cang Li On the variation of the spectra of matrix pencils . . . . . . . . . . . . . 147--164 Aharon Ben-Tal and Marc Teboulle A geometric property of the least squares solution of linear equations . . 165--170 J. A. Hermida-Alonso and T. Sánchez-Giralda On the duality principle for linear dynamical systems over commutative rings 175--180 Gabriele Steidl Generalization of the algebraic discrete Fourier transform with application to fast convolutions . . . . . . . . . . . 181--206 S. H. Chou and T. A. Porsching Contraction numbers for additive correction methods . . . . . . . . . . . 207--215 Tomasz Szulc A contribution to the theory of $ {P}$-matrices . . . . . . . . . . . . . 217--224 Chen Han Sung and Bit-Shun Tam A study of projectionally exposed cones 225--252 Ji Guang Sun Relative eigenvalues of a definite matrix pair . . . . . . . . . . . . . . 253--267 Roy Mathias The spectral norm of a nonnegative matrix . . . . . . . . . . . . . . . . . 269--284 Yung Chow Wong and Kam Ping Mok Normally related $n$-planes and isoclinic $n$-planes in $ {\bf R}^{2n}$ and strongly linearly independent matrices of order $n$ . . . . . . . . . 31--52 Ji\vrí Rohn Nonsingularity under data rounding . . . 171--174 Jennifer Ryan The constraints of the group of an integral monoid . . . . . . . . . . . . 285--292
J. A. Dias da Silva and Ma. da Purificação Coelho $ (\lambda, {G})$-critical matrices . . 1--11 Hans Joachim Werner A closed form formula for the intersection of two complex matrices under the star order . . . . . . . . . . 13--30 Jorma Kaarlo Merikoski On $ \ell_{p_1, p_2} $ antinorms of nonnegative matrices . . . . . . . . . . 31--44 Bo Lian Liu A note on the exponents of primitive $ (0, 1) $ matrices . . . . . . . . . . . 45--51 Ettore Fornasini 2D Markov chains . . . . . . . . . . . . 101--127 Chi-Kwong Li and Leiba Rodman Some extremal problems for positive definite matrices and operators . . . . 139--154 Ming S. Hung and Walter O. Rom An application of the Hermite normal form in integer programming . . . . . . 163--179 R. B. Bapat and K. P. S. Bhaskara Rao and K. Manjunatha Prasad Generalized inverses over integral domains . . . . . . . . . . . . . . . . 181--196 B. Kouvaritakis and J. A. Rossiter Branch-point placement . . . . . . . . . 217--249 H. W. J. Lenferink and M. N. Spijker A generalization of the numerical range of a matrix . . . . . . . . . . . . . . 251--266 Jim Hartman On a conjecture of Gohberg and Rodman 267--278 B. N. Parlett and H. C. Chen Use of indefinite pencils for computing damped natural modes . . . . . . . . . . 53--88 Suk Geun Hwang Some nontrivial permanental mates . . . 89--100 M. Seetharama Gowda On the transpose of a pseudomonotone matrix and the LCP . . . . . . . . . . . 129--137 N. Komaroff Rearrangement and matrix product inequalities . . . . . . . . . . . . . . 155--161 Konrad J. Heuvers and Daniel S. Moak The Binet--Cauchy functional equation and nonsingular multiindexed matrices 197--215
Friedrich Roesler Riemann's hypothesis as an eigenvalue problem. III . . . . . . . . . . . . . . 1--46 D. J. Hartfiel and E. Seneta A note on semigroups of regular stochastic matrices . . . . . . . . . . 47--51 Miroslav Fiedler Pencils of real symmetric matrices and real algebraic curves . . . . . . . . . 53--60 A. P. Jurg and M. J. M. Jansen and T. Parthasarathy and S. H. Tijs On weakly completely mixed bimatrix games . . . . . . . . . . . . . . . . . 61--74 Erol Emre and Heng Ming Tai and Jin H. Seo Transfer matrices, realization, and control of continuous-time linear time-varying systems via polynomial fractional representations . . . . . . . 79--104 W. Apitzsch and B. Fritzsche and B. Kirstein A Schur analysis approach to minimum distance problems . . . . . . . . . . . 105--122 J. W. Nieuwenhuis From simple to complicated: noncausal bounded input, bounded output stability in linear discrete time models in the deterministic and stochastic cases . . . 153--164 Per Christian Hansen Relations between SVD and GSVD of discrete regularization problems in standard and general form . . . . . . . 165--176 Mu Sheng Wei Perturbation of the Least Squares Problem . . . . . . . . . . . . . . . . 177--182 Shmuel Friedland A note on a determinantal inequality . . 221--222 M. Madalena Martins A note on the convergence of the MSOR method . . . . . . . . . . . . . . . . . 223--226 Charles R. Johnson and Rafael Brú The spectral radius of a product of nonnegative matrices . . . . . . . . . . 227--240 A. A. Jafarian and A. R. Sourour Continuity properties of Hyperlat and reducing subspaces . . . . . . . . . . . 253--264 Elliott H. Lieb On the spectral radius of the product of matrix exponentials . . . . . . . . . . 271--273 Richard Sinkhorn Concerning hypernormal stochastic matrices . . . . . . . . . . . . . . . . 275--281 J. A. Dias da Silva and Yahya Ould Hamidoune A note on the minimal polynomial of the Kronecker sum of two linear operators 283--287 Heinrich Puschmann Weitere unzulässige Abwandlungen der Vermutung von Wilkinson. (German) [Further invalid modifications of Wilkinson's conjecture] . . . . . . . . 75--78 Jeffrey L. Stuart The partial order graph for a ZME-matrix 123--152 V. Hussin and P. Winternitz and H. Zassenhaus Maximal Abelian subalgebras of complex orthogonal Lie algebras . . . . . . . . 183--220 José Luis Palacios Bounds on expected hitting times for a random walk on a connected graph . . . . 241--252 Miroslav Fiedler Expressing a polynomial as the characteristic polynomial of a symmetric matrix . . . . . . . . . . . . . . . . . 265--270
J. Patera and H. Zassenhaus Solvable Lie algebras of dimension $ \leq 4 $ over perfect fields . . . . . . 1--17 Rodolfo Baeza V. On nuclear Bernstein algebras . . . . . 19--22 Pei Yuan Wu Sums of idempotent matrices . . . . . . 43--54 William C. Waterhouse Classifying nonsingular quadratic forms of rank three . . . . . . . . . . . . . 55--61 Roger A. Horn and Roy Mathias Cauchy--Schwarz inequalities associated with positive semidefinite matrices . . 63--82 Jerzy K. Baksalary and Simo Puntanen Spectrum and trace invariance criterion and its statistical applications . . . . 121--128 P. R. Graves-Morris and C. R. Johnson Confluent Hermitian Cauchy matrices are diagonally signed . . . . . . . . . . . 129--140 Tyler J. Jarvis A dominant negative eigenvalue of a matrix of Redheffer . . . . . . . . . . 141--152 G. Corach and H. Porta and L. Recht An operator inequality . . . . . . . . . 153--158 J. D. Dixon and J. C. Poland and I. S. Pressman and L. Ribes The shuffle algorithm and Jordan blocks 159--165 Ying Chen Notes on $ {F}_0$-matrices . . . . . . . 167--172 M. S. Lambrou On the rank of operators in reflexive algebras . . . . . . . . . . . . . . . . 211--235 Alexander Vardy and Jakov Snyders and Yair Be'ery Bounds on the dimension of codes and subcodes with prescribed contraction index . . . . . . . . . . . . . . . . . 237--261 S. W. Drury Several graded contractions on Hilbert space . . . . . . . . . . . . . . . . . 23--41 Sh. A. Ajupov and B. Iochum and N. Dzh. Yadgorov Symmetry versus facial homogeneity for self-dual cones . . . . . . . . . . . . 83--89 Ralf Hirschbühl Commutators in classical Lie algebras 91--111 Nader Agha and Daniel Hershkowitz The relation between the height and level characteristics for a matrix with simple singular vertices . . . . . . . . 113--119 Dragomir \vZ. \Dbarokovi\'c Cyclic polygons, roots of polynomials with decreasing nonnegative coefficients, and eigenvalues of stochastic matrices . . . . . . . . . . 173--193 R. Bhatia and L. Elsner and G. Krause Bounds for the variation of the roots of a polynomial and the eigenvalues of a matrix . . . . . . . . . . . . . . . . . 195--209 L. N. Vaserstein and E. Wheland Commutators and companion matrices over rings of stable rank $1$ . . . . . . . . 263--277
De Guang Han and Balmohan V. Limaye On a spectral characterization of rank one matrices . . . . . . . . . . . . . . 1--6 F. O. Farid and P. Lancaster Spectral properties of diagonally dominant infinite matrices. II . . . . . 7--17 D. S. Watkins and L. Elsner Convergence of algorithms of decomposition type for the eigenvalue problem . . . . . . . . . . . . . . . . 19--47 Seok-Zun Song Minimum permanents on certain doubly stochastic matrices . . . . . . . . . . 49--56 M. Bierlaire and Ph. L. Toint and D. Tuyttens On iterative algorithms for linear least squares problems with bound constraints 111--143 Wen Chao Huang On the singular graph and Jordan diagram of strictly lower triangular matrices and $ {M}$-matrices . . . . . . . . . . 145--169 Zden\vek Vav\vrín A unified approach to Loewner and Hankel matrices . . . . . . . . . . . . . . . . 171--222 Hartmut Prautzsch Linear subdivision . . . . . . . . . . . 223--230 Balmohan V. Limaye A spectral characterization of operators having rank $k$ . . . . . . . . . . . . 57--66 Chi-Kwong Li and Nam-Kiu Tsing Duality between some linear preserver problems. III. $c$-spectral norms and (skew)-symmetric matrices with fixed singular values . . . . . . . . . . . . 67--97 C. G. Broyden On degeneracy in linear complementarity problems . . . . . . . . . . . . . . . . 99--110
Moussa Ouattara Sur les $ {T}$-alg\`ebres de Jordan. (French) [On Jordan $ {T}$-algebras] . . 11--21 Joachim von zur Gathen Maximal bilinear complexity and codes 49--61 Lucas Jódar Solving algebraic and differential Riccati operator equations . . . . . . . 71--83 A. Bülent Özgüler and Nail Akar A common solution to a pair of linear matrix equations over a principal ideal domain . . . . . . . . . . . . . . . . . 85--99 Remo Gattazzo Polynomial matrices with given determinant . . . . . . . . . . . . . . 107--120 F. K. Bell On the maximal index of connected graphs 135--151 T. L. Hayden and Jim Wells and Wei Min Liu and P. Tarazaga The cone of distance matrices . . . . . 153--169 Ching Li and Ji Cheng Chen On a bound for the Hadamard product of an $ {M}$-matrix and its inverse . . . . 171--178 H. Narayanan The principal lattice of partitions of a submodular function . . . . . . . . . . 179--216 Wan Yi Chen Stabilizability, controllability and observability of linear continuous-time systems defined over a commutative Banach algebra . . . . . . . . . . . . . 1--10 Sing-Cheong Ong On equality of invariant subspace lattices of operators . . . . . . . . . 23--27 Moussa Ouattara Sur les alg\`ebres de Bernstein d'ordre $2$. (French) [On second-order Bernstein algebras] . . . . . . . . . . . . . . . 29--38 Zhong Xu An algorithm for the inversion of quasi-Hessenberg matrices . . . . . . . 39--47 David G. Obert The angle between two cones . . . . . . 63--70 Wen Li The relationship of a regular splitting to a graph compatible splitting . . . . 101--105 C. B. Soh Necessary and sufficient conditions for interval polynomials to have only real distinct roots . . . . . . . . . . . . . 121--133 B. Najman and Q. Ye A minimax characterization for eigenvalues of Hermitian pencils . . . . 217--230
Morris Newman and Robert C. Thompson Matrices over rings of algebraic integers . . . . . . . . . . . . . . . . 1--20 T. S. Michael The structure matrix and a generalization of Ryser's maximum term rank formula . . . . . . . . . . . . . . 21--31 R. B. Bapat Majorization and singular values. III 59--70 John C. Strikwerda and Bruce A. Wade Ces\`aro means and the Kreiss matrix theorem . . . . . . . . . . . . . . . . 89--106 Chun Hua Guo Some results on sparse block factorization iterative methods . . . . 187--199 Donald Pierce Range decompositions and generalized square roots of positive semidefinite matrices . . . . . . . . . . . . . . . . 201--212 Marc Artzrouni On the growth of infinite products of slowly varying primitive matrices . . . 33--57 M. H. C. Paardekooper A quadratically convergent parallel Jacobi process for diagonally dominant matrices with nondistinct eigenvalues 71--87 C. Olech and T. Parthasarathy and G. Ravindran Almost $ {N}$-matrices and linear complementarity . . . . . . . . . . . . 107--125 P. Butkovi\vc and R. A. Cuninghame-Green On the regularity of matrices in $ \min $ algebra . . . . . . . . . . . . . . . 127--139 Raul Ernesto Gonzalez and D. J. Hartfiel On the structure of the stochastic idempotent matrix space . . . . . . . . 141--158 Elliot Linzer and Martin Vetterli Structure and arithmetic complexity of products and inverses of Toeplitz matrices . . . . . . . . . . . . . . . . 159--175 K. H. Kim and F. W. Roush Path components of matrices and strong shift equivalence over $ {\bf Q}^+ $ . . 177--186 Irvin Roy Hentzel and Luiz Antonio Peresi Bernstein algebras given by symmetric bilinear forms . . . . . . . . . . . . . 213--219 J. Kova\vc-Striko and K. Veseli\'c Some remarks on the spectra of Hermitian matrices . . . . . . . . . . . . . . . . 221--229
Maria da Graça Marques Matrices with prescribed nonprincipal blocks and the trace function . . . . . 1--6 LeRoy B. Beasley and Norman J. Pullman Linear operators preserving idempotent matrices over fields . . . . . . . . . . 7--20 A. Bouchet and A. Duchamp Representability of $ \triangle $-matroids over $ {\rm GF}(2)$ . . . . . 67--78 P. A. Fuhrmann A polynomial approach to Hankel norm and balanced approximations . . . . . . . . 133--220 Chi-Kwong Li Some results on the generalized $k$-numerical range . . . . . . . . . . 21--29 K. Manjunatha Prasad and K. P. S. Bhaskara Rao and R. B. Bapat Generalized inverses over integral domains. II. Group inverses and Drazin inverses . . . . . . . . . . . . . . . . 31--47 Wen Wei Lin and C. W. Chen An acceleration method for computing the generalized eigenvalue problem on a parallel computer . . . . . . . . . . . 49--65 R. W. Brockett Dynamical systems that sort lists, diagonalize matrices, and solve linear programming problems . . . . . . . . . . 79--91 Xing Ping Liu Convergence of preconditioned iterative methods . . . . . . . . . . . . . . . . 93--110 Fernando C. Silva Matrices with nonzero entries . . . . . 111--119 Erich W. Ellers and Jerry Malzan Products of $ \lambda $-transvections in $ {\rm Sp}(2 n, q)$ . . . . . . . . . . 121--132
János Bognár A spectral-radius formula for symmetric operators in finite-dimensional Kre\uìn spaces . . . . . . . . . . . . . . . . . 3--16 Donald W. Robinson The primary decomposition of a set of matrices . . . . . . . . . . . . . . . . 45--53 Thomas J. Laffey and Susan Lazarus Two-generated commutative matrix subalgebras . . . . . . . . . . . . . . 249--273 Robert C. Thompson Pencils of complex and real symmetric and skew matrices . . . . . . . . . . . 323--371 Vlastimil Dlab and Claus Michael Ringel Canonical forms of pairs of complex matrices . . . . . . . . . . . . . . . . 387--410 Harald K. Wimmer Normal forms of symplectic pencils and the discrete-time algebraic Riccati equation . . . . . . . . . . . . . . . . 411--440 T. Boros and P. Rózsa and L. Mironovskij and N. Mihajlov A uniform algorithm for the transformation of multivariable systems into canonical forms . . . . . . . . . . 441--467 H. Bart and G. Ph. A. Thijsse Similarity invariants for pairs of upper triangular Toeplitz matrices . . . . . . 17--44 Daniel Hershkowitz Peak characteristic and nonnegative signature . . . . . . . . . . . . . . . 55--73 Moody T. Chu A continuous Jacobi-like approach to the simultaneous reduction of real matrices 75--96 Ronald J. Stern and Henry Wolkowicz A note on generalized invariant cones and the Kronecker canonical form . . . . 97--100 Helene Shapiro A survey of canonical forms and invariants for unitary similarity . . . 101--167 Rajendra Bhatia and Roger A. Horn and Fuad Kittaneh Normal approximants of binormal operators . . . . . . . . . . . . . . . 169--179 T. Ando and K. Okubo Induced norms of the Schur multiplier operator . . . . . . . . . . . . . . . . 181--199 J. Zhu and C. D. Johnson Unified canonical forms for matrices over a differential ring . . . . . . . . 201--248 Barbara A. Li Santi and Robert C. Thompson Simultaneous reduction of a complex skew matrix and a Hermitian matrix . . . . . 275--322 Yoo Pyo Hong and Roger A. Horn The Jordan canonical form of a product of a Hermitian and a positive semidefinite matrix . . . . . . . . . . 373--386 Bart De Moor and Hong Yuan Zha A Tree of Generalizations of the Ordinary Singular Value Decomposition 469--500 Yoo Pyo Hong A canonical form under $ \phi $-equivalence . . . . . . . . . . . . . 501--549
Fernando C. Silva Matrices with prescribed eigenvalues and blocks . . . . . . . . . . . . . . . . . 59--73 J. W. van der Woude On the structure at infinity of a structured system . . . . . . . . . . . 145--169 R. Costa On train algebras of rank $3$ . . . . . 1--12 K. P. S. Bhaskara Rao Generalized inverses with respect to general norms. II . . . . . . . . . . . 13--18 M. A. Dehghan and M. Radjabalipour Matrix algebras and Radjavi's trace condition . . . . . . . . . . . . . . . 19--25 Wai-fong Chuan Matrices originating from certain difference equations . . . . . . . . . . 27--42 Charles R. Johnson and Peter Nylen Monotonicity properties of norms . . . . 43--58 Eberhard U. Stickel Separating eigenvalues using the matrix sign function . . . . . . . . . . . . . 75--88 M. H. Lim Linear maps on symmetric spaces: the invariance of nonzero decomposable elements . . . . . . . . . . . . . . . . 89--92 Pham Van At Diagonal transformation methods for computing the maximal eigenvalue and eigenvector of a nonnegative irreducible matrix . . . . . . . . . . . . . . . . . 93--123 Mihai Bakonyi and Tiberiu Constantinescu Inheritance principles for chordal graphs . . . . . . . . . . . . . . . . . 125--143 Moussa Ouattara Sur les alg\`ebres de Bernstein qui sont des $ {T}$-alg\`ebres. (French) [Bernstein algebras that are $ {T}$-algebras] . . . . . . . . . . . . . 171--178 Eduardo Marques de Sá and María-José Sodupe Generalized singular values, interlacing inequalities, and monotonic norms . . . 179--192 Vjeran Hari On pairs of almost diagonal matrices . . 193--223 Luo Luo Li Some sufficient conditions for the solvability of inverse eigenvalue problems . . . . . . . . . . . . . . . . 225--236 Sujit Kumar Mitra Matrix partial order through generalized inverses: unified theory . . . . . . . . 237--263 Zhi-min Jiang and Jia Yu Shao On the set of indices of convergence for reducible matrices . . . . . . . . . . . 265--278
Jia Yu Shao Bounds on the $k$ th eigenvalues of trees and forests . . . . . . . . . . . 19--34 Dennis Phillips Resolvent bounds and spectral variation 35--40 Pablo Tarazaga More estimates for eigenvalues and singular values . . . . . . . . . . . . 97--110 Jin Hsien Wang and Pei Yuan Wu Products of unipotent matrices of index $2$ . . . . . . . . . . . . . . . . . . 111--123 Eytan Paldi and Hedi Taub Paldi and Shaul Gutman The intersection of regions and root clustering . . . . . . . . . . . . . . . 151--164 John Hannah and K. C. O'Meara Products of simultaneously triangulable idempotent matrices . . . . . . . . . . 185--190 George Poole and Larry Neal A Geometric Analysis of Gaussian Elimination. I . . . . . . . . . . . . . 249--272 Mark S. Ashbaugh and Rafael D. Benguria Addendum: ``Some eigenvalue inequalities for a class of Jacobi matrices'' . . . . 277--277 Evgenij E. Tyrtyshnikov Cauchy--Toeplitz matrices and some applications . . . . . . . . . . . . . . 1--18 Raymond H. Chan and Xiao Qing Jin and Man-Chung Yeung The circulant operator in the Banach algebra of matrices . . . . . . . . . . 41--53 Gregory Ammar and Volker Mehrmann On Hamiltonian and symplectic Hessenberg forms . . . . . . . . . . . . . . . . . 55--72 Jerzy K. Baksalary and Sujit Kumar Mitra Left-star and right-star partial orderings . . . . . . . . . . . . . . . 73--89 Masatoshi Fujii and Takayuki Furuta and Eizaburo Kamei Operator functions associated with Furuta's inequality . . . . . . . . . . 91--96 R. B. Bapat and A. K. Lal Path-positive graphs . . . . . . . . . . 125--149 Ruud H. Koning and Heinz Neudecker and Tom Wansbeek Block Kronecker products and the vecb operator . . . . . . . . . . . . . . . . 165--184 C. Carstensen Linear construction of companion matrices . . . . . . . . . . . . . . . . 191--214 Ben Mathes and Matja\vz Omladi\vc and Heydar Radjavi Linear spaces of nilpotent matrices . . 215--225 Nir Cohen and Izchak Lewkowicz Bounds for singular values based on the eigenvectors . . . . . . . . . . . . . . 227--248
George W. Soules The rate of convergence of Sinkhorn balancing . . . . . . . . . . . . . . . 3--40 Marvin Marcus Multilinear methods in linear algebra 41--59 Russell Merris Almost all trees are co-immanantal . . . 61--66 Daniel J. Scully Maximal rank-one spaces of matrices over chain semirings. I. $u$-spaces . . . . . 67--80 Ronald J. Stern and Henry Wolkowicz Invariant ellipsoidal cones . . . . . . 81--106 Bob Grone and Steve Pierce Extremal positive semidefinite doubly stochastic matrices . . . . . . . . . . 107--117 Shmuel Friedland Pairs of matrices which do not admit a complementary triangular form . . . . . 119--123 Jerome Dancis Invertible completions of band matrices 125--138 R. Loewy and D. R. Shier and C. R. Johnson Perron eigenvectors and the symmetric transportation polytope . . . . . . . . 139--155 I. Gohberg and M. A. Kaashoek and H. J. Woerdeman A note on extensions of band matrices with maximal and submaximal invertible blocks . . . . . . . . . . . . . . . . . 157--166 Robert Grone On the geometry and Laplacian of a graph 167--178 Chi-Kwong Li and Nam-Kiu Tsing $ {G}$-invariant norms and $ {G}(c)$-radii . . . . . . . . . . . . . 179--194 Michael E. Lundquist and Charles R. Johnson Linearly constrained positive definite completions . . . . . . . . . . . . . . 195--207 Rafael Brú and Leiba Rodman and Hans Schneider Extensions of Jordan bases for invariant subspaces of a matrix . . . . . . . . . 209--225 R. A. Brualdi and J. Csima Small matrices of large dimension . . . 227--241 Yik Hoi Au-Yeung and Che-Man Cheng Permutation matrices whose convex combinations are orthostochastic . . . . 243--253 Jeffrey L. Stuart and James R. Weaver Matrices that commute with a permutation matrix . . . . . . . . . . . . . . . . . 255--265 Jean H. Bevis and Frank J. Hall Integer $ {LU}$-factorizations . . . . . 267--285 Pál Rózsa and Roberto Bevilacqua and Francesco Romani and Paola Favati On band matrices and their inverses . . 287--295 Charles R. Johnson and Erik A. Schreiner Explicit Jordan form for certain block triangular matrices . . . . . . . . . . 297--314 Jorma Kaarlo Merikoski On $c$-norms and $c$-antinorms on cones 315--329 R. B. Bapat An interlacing theorem for tridiagonal matrices . . . . . . . . . . . . . . . . 331--340 Olga Taussky and John Todd Another look at a matrix of Mark Kac . . 341--360 M. C. Gouveia and R. Puystjens About the group inverse and Moore--Penrose inverse of a product . . 361--369 Hans Joachim Werner Some further results on matrix monotonicity . . . . . . . . . . . . . . 371--392 Yair Censor and Stavros A. Zenios Interval-constrained matrix balancing 393--421 H. Bart and H. K. Wimmer Simultaneous reduction to triangular and companion forms of pairs of matrices: the case $ {\rm rank}({I} - {AZ}) = 1 $ 443--461 Shmuel Friedland Quadratic forms and the graph isomorphism problem . . . . . . . . . . 423--442
A. S. Deif Singular values of an interval matrix 125--133 Krzysztof Ga\lkowski An a priori nonminimal state-space realization of $n$-D systems . . . . . . 185--198 J. Chun and T. Kailath Displacement structure for Hankel, Vandermonde, and related (derived) matrices . . . . . . . . . . . . . . . . 199--227 Jian Ming Miao General expressions for the Moore--Penrose inverse of a $ 2 \times 2 $ block matrix . . . . . . . . . . . . . 1--15 Ricardo N. Cruz Linear and Lipschitz similarity . . . . 17--25 Roy Mathias The equivalence of two partial orders on a convex cone of positive semidefinite matrices . . . . . . . . . . . . . . . . 27--55 K. B. Datta Invertibility of linear systems described by differential-difference equations . . . . . . . . . . . . . . . 57--83 M. Neumann and H. J. Werner Nonnegative group inverses . . . . . . . 85--96 Fuad Kittaneh On zero-trace matrices . . . . . . . . . 119--124 Jerzy K. Baksalary and Friedrich Pukelsheim On the Löwner, minus, and star partial orderings of nonnegative definite matrices and their squares . . . . . . . 135--141 D. R. Jensen Vector efficiency in multiparameter estimation . . . . . . . . . . . . . . . 143--155 Paul Binding and Chi-Kwong Li Joint ranges of Hermitian matrices and simultaneous diagonalization . . . . . . 157--167 Jerzy K. Baksalary and Götz Trenkler Nonnegative and positive definiteness of matrices modified by two matrices of rank one . . . . . . . . . . . . . . . . 169--184 J. F. B. M. Kraaijevanger A characterization of Lyapunov diagonal stability using Hadamard products . . . 245--254 Emil Klafszky and Tamás Terlaky The role of pivoting in proving some fundamental theorems of linear algebra 97--118 Mou Cheng Zhang On the maximal subgroup of the semigroup of generalized circulant Boolean matrices . . . . . . . . . . . . . . . . 229--243
Yinyu Ye and Panos M. Pardalos A class of linear complementarity problems solvable in polynomial time . . 3--17 Robert M. Freund Theoretical efficiency of a shifted-barrier-function algorithm for linear programming . . . . . . . . . . . 19--41 D. den Hertog and C. Roos and T. Terlaky A potential-reduction variant of Renegar's short-step path-following method for linear programming . . . . . 43--68 Panos M. Pardalos and Yinyu Ye and Chi-Geun Han Algorithms for the solution of quadratic knapsack problems . . . . . . . . . . . 69--91 Michael J. Todd The affine-scaling direction for linear programming is a limit of projective-scaling directions . . . . . 93--105 Robert J. Vanderbei Splitting dense columns in sparse linear systems . . . . . . . . . . . . . . . . 107--117 K. Kim and J. L. Nazareth The decomposition principle and algorithms for linear programming . . . 119--133 Masakazu Kojima and Nimrod Megiddo The relation between the path of centers and Smale's regularization of the linear programming problem . . . . . . . . . . 135--139 Kathryn Turner Computing Projections for the Karmarkar Algorithm . . . . . . . . . . . . . . . 141--154 Shinji Mizuno $ {O}(n^\rho {L})$-iteration and $ {O}(n^3 {L})$-operation potential reduction algorithms for linear programming . . . . . . . . . . . . . . 155--168 K. O. Kortanek and Florian Potra and Yinyu Ye On some efficient interior point methods for nonlinear convex programming . . . . 169--189 Irvin J. Lustig and Roy E. Marsten and David F. Shanno Computational experience with a primal-dual interior point method for linear programming . . . . . . . . . . . 191--222 Sanjay Mehrotra On finding a vertex solution using interior point methods . . . . . . . . . 233--253 Stefano Herzel and Maria Cristina Recchioni and Francesco Zirilli A quadratically convergent method for linear programming . . . . . . . . . . . 255--289 David M. Gay Massive memory buys little speed for complete, in-core sparse Cholesky factorizations on some scalar computers 291--314 Paul D. Domich and Paul T. Boggs and Janet E. Rogers and Christoph Witzgall Optimizing over three-dimensional subspaces in an interior-point method for linear programming . . . . . . . . . 315--342 R. A. Tapia and Yin Zhang An optimal-basis identification technique for interior-point linear programming algorithms . . . . . . . . . 343--363 Kurt M. Anstreicher On monotonicity in the scaled potential algorithm for linear programming . . . . 223--232
S. M. Rump Estimation of the sensitivity of linear and nonlinear algebraic problems . . . . 1--34 Jin Chuan Hou On operator inequalities and linear combinations of operators . . . . . . . 35--51 Juan-Enrique Martínez-Legaz and Ivan Singer Compatible preorders and linear operators on $ {\bf R}^n $ . . . . . . . 53--66 Matja\vz Omladi\vc and Peter \vSemrl Spectrum-preserving additive maps . . . 67--72 H. Osaka Indecomposable positive maps in low-dimensional matrix algebras . . . . 73--83 Ji Guang Sun Perturbation expansions for invariant subspaces . . . . . . . . . . . . . . . 85--97 Carsten Scherer The solution set of the algebraic Riccati equation and the algebraic Riccati inequality . . . . . . . . . . . 99--122 K. T. Arasu and Willem H. Haemers and Dieter Jungnickel and Alexander Pott Matrix constructions of divisible designs . . . . . . . . . . . . . . . . 123--133 S. J. Lee and M. Z. Nashed Normed linear relations: domain decomposability, adjoint subspaces, and selections . . . . . . . . . . . . . . . 135--159 Peter Nylen and Tin Yau Tam Numerical range of a doubly stochastic matrix . . . . . . . . . . . . . . . . . 161--176 Mohamed Barraa and Bernard Charles Sous-espaces invariants d'un opérateur nilpotent sur un espace de Banach. (French) [Invariant subspaces of a nilpotent operator on a Banach space] 177--182 H. Väliaho A polynomial-time test for $ {M}$-matrices . . . . . . . . . . . . . 183--192 Artibano Micali and Moussa Ouattara Dupliquée d'une alg\`ebre et le théor\`eme d'Etherington. (French) [Duplication of an algebra and Etherington's theorem] 193--207 Jennifer Ryan Decomposing finitely generated integral monoids by elimination . . . . . . . . . 209--217
A. Hadjidimos and A. K. Yeyios Some recent results on the modified SOR theory . . . . . . . . . . . . . . . . . 5--21 Douglas James Order-reducing conjugate gradients versus block AOR for constrained least-squares problems . . . . . . . . . 23--43 Josep E. Peris A new characterization of inverse-positive matrices . . . . . . . 45--58 Shmuel Friedland Revisiting matrix squaring . . . . . . . 59--63 Pierre Semal Iterative algorithms for large stochastic matrices . . . . . . . . . . 65--103 Miron Tismenetsky A decomposition of Toeplitz matrices and optimal circulant preconditioning . . . 105--121 Ananda D. Gunawardena and S. K. Jain and Larry Snyder Modified iterative methods for consistent linear systems . . . . . . . 123--143 Kimon Kontovasilis and Robert J. Plemmons and William J. Stewart Block cyclic SOR for Markov chains with $p$-cyclic infinitesimal generator . . . 145--223 Biswa Nath Datta and Youcef Saad Arnoldi Methods for Large Sylvester-Like Observer Problems, and an Associated Algorithm for Partial Spectrum Assignment . . . . . . . . . . . . . . . 225--244 A. V. Knyazev and A. L. Skorokhodov On Exact Estimates of the Convergence Rate of the Steepest Ascent Method in the Symmetric Eigenvalue Problem . . . . 245--257 Roland Freund On polynomial preconditioning and asymptotic convergence factors for indefinite Hermitian matrices . . . . . 259--288 Ronald B. Morgan Computing Interior Eigenvalues of Large Matrices . . . . . . . . . . . . . . . . 289--309 L. Elsner and M. Neumann and B. Vemmer The effect of the number of processors on the convergence of the parallel block Jacobi method . . . . . . . . . . . . . 311--330 M. Tismenetsky A new preconditioning technique for solving large sparse linear systems . . 331--353 Gerhard Starke and Wilhelm Niethammer SOR for $ {AX} - {XB} = {C} $ . . . . . 355--375 Dianne P. O'Leary Yet another polynomial preconditioner for the conjugate gradient algorithm . . 377--388 Lothar Reichel The application of Leja points to Richardson iteration and polynomial preconditioning . . . . . . . . . . . . 389--414 William F. Trench Numerical solution of the eigenvalue problem for efficiently structured Hermitian matrices . . . . . . . . . . . 415--432 Yong Zhong Song Comparisons of nonnegative splittings of matrices . . . . . . . . . . . . . . . . 433--455 Martin Hanke and Michael Neumann and Wilhelm Niethammer On the spectrum of the SOR operator for symmetric positive definite matrices . . 457--472 De Ren Wang On the convergence of the parallel multisplitting AOR algorithm . . . . . . 473--486 Amit Bhaya and Eugenius Kaszkurewicz and Francisco Mota Asynchronous block-iterative methods for almost linear equations . . . . . . . . 487--508 Tsun-Zee Mai Composite adaptive procedure for solving large sparse linear systems . . . . . . 509--534 Z. Strako\vs On the real convergence rate of the conjugate gradient method . . . . . . . 535--549 J. de Pillis A parallelizable SOR-like method: systems with plus-shaped and linear spectra . . . . . . . . . . . . . . . . 551--582 Monga-Made Magolu and Yvan Notay On the conditioning analysis of block approximate factorization methods . . . 583--599 Alvaro R. De Pierro and Alfredo N. Iusem On the convergence of SOR- and JOR-type methods for convex linear complementarity problems . . . . . . . . 601--614 Paul E. Saylor and Dennis C. Smolarski Implementation of an adaptive algorithm for Richardson's method . . . . . . . . 615--646 I. E. Kaporin and L. Yu. Kolotilina and A. Yu. Yeremin Block SSOR preconditionings for high-order $ 3 D $ FE systems. II. Incomplete BSSOR preconditionings . . . 647--674 Sabine Van Huffel Iterative algorithms for computing the singular subspace of a matrix associated with its smallest singular values . . . 675--709 Yvan Notay Conditioning analysis of modified block incomplete factorizations . . . . . . . 711--722 Victor Eijkhout Analysis of parallel incomplete point factorizations . . . . . . . . . . . . . 723--740 Angelika Bunse-Gerstner and Ludwig Elsner Schur parameter pencils for the solution of the unitary eigenproblem . . . . . . 741--778 Ivo Marek and Daniel B. Szyld Pseudoirreducible and pseudoprimitive bounded operators . . . . . . . . . . . 779--791 Achiya Dax A row relaxation method for large $ \ell_1 $ problems . . . . . . . . . . . 793--818 Jerome Dancis The optimal $ \omega $ is not best for the SOR iteration method . . . . . . . . 819--845
William H. Gustafson Modules and matrices . . . . . . . . . . 3--19 Raymond Heitmann and Roger Wiegand Direct sums of ideals . . . . . . . . . 21--36 Lawrence S. Levy Direct-sum cancellation of submodule systems . . . . . . . . . . . . . . . . 37--48 Robert M. Guralnick Similarity of matrices over commutative rings . . . . . . . . . . . . . . . . . 55--68 David Chillag Nonnegative matrices, Brauer characters, normal subsets, and powers of representation modules . . . . . . . . . 69--99 Bostwick F. Wyman and Michael K. Sain and Giuseppe Conte and Anna-Maria Perdon Poles and zeros of matrices of rational functions . . . . . . . . . . . . . . . 113--139 James Brewer and Lee Klingler The ring of integer-valued polynomials of a semi-local principal-ideal domain 141--145 James Brewer and Lee Klingler On the pole-shifting problem for noncommutative rings . . . . . . . . . . 147--159 Dennis R. Estes Factorization in hereditary orders . . . 161--164 William A. Adkins Normal matrices over Hermitian discrete valuation rings . . . . . . . . . . . . 165--174 James T. Campbell and Elizabeth C. Trouy When are two elements of $ {\rm GL}(2, {\bf Z}) $ similar . . . . . . . . . . . 175--184 Surjeet Singh and Hassan Al-Zaid On a canonical form for recurring sequences . . . . . . . . . . . . . . . 185--194 K. R. Fuller and W. K. Nicholson and J. F. Watters Universally reflexive algebras . . . . . 195--201 Carlos A. Berenstein and Daniele C. Struppa Recent improvements in the complexity of the effective Nullstellensatz . . . . . 203--215 L. Le Bruyn and M. Van den Bergh Algebraic properties of linear cellular automata . . . . . . . . . . . . . . . . 217--234 Wojciech Kucharz Simultaneous diagonalization of an algebraic family of matrices . . . . . . 49--53 Donald G. James Generators for orthogonal groups of unimodular lattices . . . . . . . . . . 101--111
Osvaldo Maria Grasselli and Sauro Longhi The geometric approach for linear periodic discrete-time systems . . . . . 27--60 Feng Jiang and Rong Fu Zhou An error bound on the AOR method for solving linear systems . . . . . . . . . 61--75 B. V. Rajarama Bhat On greatest common divisor matrices and their applications . . . . . . . . . . . 77--97 Newton R. Santos Applying the JII, JII-SI, and CG methods to two classes of linear problems . . . 99--127 Cristian Mallol and Artibano Micali and Moussa Ouattara Sur les alg\`ebres de Bernstein. IV. (French) [On Bernstein algebras. IV] . . 1--26
Giuseppe Buffoni On the inverse of a matrix with positive definite symmetric component . . . . . . 1--10 Isabel Cabral and Fernando C. Silva Unified theorems on completions of matrix pencils . . . . . . . . . . . . . 43--54 Alan Edelman The distribution and moments of the smallest eigenvalue of a random matrix of Wishart type . . . . . . . . . . . . 55--80 Joseph A. Ball and Marek Rakowski Null-pole subspaces of nonregular rational matrix functions . . . . . . . 81--120 Asher Ben-Artzi and Dragomir \vZ. \Dbarjokovi\vc and Leiba Rodman Totally isotropic subspaces for pairs of Hermitian forms and applications to Riccati equations . . . . . . . . . . . 121--128 Jon Lee and Yew Sing Lee A spectral method for concordant polyhedral faces . . . . . . . . . . . . 11--41
R. J. Stern and H. Wolkowicz Results on invariant cones . . . . . . . 1--26
C. Vuik and H. A. Van der Vorst A comparison of some GMRES-like methods 131--162
Ingrid Daubechies and Jeffrey C. Lagarias Sets of matrices all infinite products of which converge . . . . . . . . . . . 227--263
R. C. Thompson High, Low, and Quantitative Roads in Linear Algebra . . . . . . . . . . . . . 23--64 Lloyd N. Trefethen and L. Reichel Eigenvalues and pseudo-eigenvalues of Toeplitz matrices . . . . . . . . . . . 153--185 G. Poole and L. Neal Gaussian Elimination: When is Scaling Beneficial? . . . . . . . . . . . . . . 309--324 E. Anderson and Z. Bai and J. Dongarra Generalized $ Q R $ factorization and its applications . . . . . . . . . . . . 243--271
Georg Heinig Inverse Problems for Hankel and Toeplitz Matrices . . . . . . . . . . . . . . . . 1 M. Gasca and J. M. Pena Total Positivity and Neville Elimination 25 Scott J. Beslin Cofactor Matrices . . . . . . . . . . . 45 W. Sun The Interior and Closure of Strongly Stable Matrices . . . . . . . . . . . . 53 K. Manjunatha Prasad and R. B. Bapat The Generalized Moore--Penrose Inverse 59 Leonid Faybusovich Reduction to Generalized Hessenberg Form and Inverse Spectral Problems . . . . . 71 Ulrike Flaschka and Lin Wen-Wei and Wu Jy-Liang A KQZ Algorithm for Solving Linear-Response Eigenvalue Equations . . 93 Jerzy K. Baksalary and Tarmo Pukkila A Note on Invariance of the Eigenvalues, Singular Values, and Norms of Matrix Products Involving Generalized Inverses 125 John Corning Carey The Riemann Hypothesis as a Sequence of Surface to Volume Ratios . . . . . . . . 131 Gi-Sang Cheon and Suk-Geun Hwang Maximization of a Matrix Function Related to the Dittert Conjecture . . . 153 LeRoy B. Beasley and Norman J. Pullman Polynomials Which Permute Matrices Over Commutative Antinegative Semirings . . . 167 James K. Knowles On a Minimization Problem Associated With Linear Dynamical Systems . . . . . 173 Michael P. Drazin Extremal Definitions of Generalized Inverses . . . . . . . . . . . . . . . . 185 Ruey-Jen Jang and Harold Dean Victory On Nonnegative Solvability of Linear Integral Equations . . . . . . . . . . . 197 B. E. Cain and S. A. Nelson Solutions to $ x - a x b = w $ . . . . . 229--232 D. J. Hartfiel Tracking in Matrix Systems . . . . . . . 233 Stanley S. Chang and Li Chi-Kwong Certain Isometries on $ R^n $ . . . . . 251 Youcef Saad Review of ABS Projection Algorithms by J. Abaffy and E. Spedicato . . . . . . . 267 LeRoy B. Beasley and Debra A. S. Beasley Review of Linear Algebra and Its Application, Volume 1: A First Course and Linear Algebra and Its Application, Volume 2: More Advanced, by D. H. Griffel . . . . . . . . . . . . . . . . 269
V. Ptak Infinite Companion Matrices . . . . . . 65--95
Anonymous Preface . . . . . . . . . . . . . . . . 1 Daniel Hershkowitz The Height Characteristic of Block Triangular Matrices . . . . . . . . . . 3 Naomi Shaked-Monderer and Abraham Berman More on Extremal Positive Semidefinite Doubly Stochastic Matrices . . . . . . . 17 Pal Rozsa and Francesco Romani On Periodic Block-Tridiagonal Matrices 35 S. W. Hadley and F. Rendl and H. Wolkowicz Symmetrization of Nonsymmetric Quadratic Assignment Problems and the Hoffman-Wielandt Inequality . . . . . . 53--64 Bit-Shun Tam On the Structure of the Cone of Positive Operators . . . . . . . . . . . . . . . 65 Adi Ben-Israel A Volume Associated With $ m \times n $ Matrices . . . . . . . . . . . . . . . . 87 Mark Krupnik Changing the Spectrum of an Operator by Perturbation . . . . . . . . . . . . . . 113 Michael Gorodetsky Inversion of Quasitriangular Block Toeplitz Matrices . . . . . . . . . . . 119 J. C. Willems and P. A. Fuhrmann Stability Theory for High Order Equations . . . . . . . . . . . . . . . 131 Moshe Roitman and Zalman Rubinstein On Linear Recursions With Nonnegative Coefficients . . . . . . . . . . . . . . 151 Yoav Yaacoby and Peter R. Cappello Decoupling the Dimensions of a System of Affine Recurrence Equations . . . . . . 157 Avram Sidi Development of Iterative Techniques and Extrapolation Methods for Drazin Inverse Solution of Consistent or Inconsistent Singular Linear Systems . . . . . . . . 171 Abraham Berman and Moshe Goldberg and Daniel Hershkowitz Report: Haifa 1990 Conference on Matrix Theory . . . . . . . . . . . . . . . . . 205
Zha Hongyuan A Numerical Algorithm for Computing the Restricted Singular Value Decomposition of Matrix Triplets . . . . . . . . . . . 1 Josep Ferrer and Ferran Puerta Similarity of Non-everywhere Defined Linear Maps . . . . . . . . . . . . . . 27 Shougen Wang Computing the Eigenvalues of Modified Symmetric Matrices . . . . . . . . . . . 57 Robert E. Atalla Characterization of Weakly Monotone Stochastic Matrices . . . . . . . . . . 65 H. Valiaho Determining Subspaces on Which a Matrix Is Nonnegative Definite . . . . . . . . 71 Bart L. R. De Moor On the Structure and Geometry of the Product Singular Value Decomposition . . 95 Zbigniew Jelonek Maximal Sets of Linearly Independent Vectors in a Free Module Over a Commutative Ring . . . . . . . . . . . . 137 Tomasz Szulc A Nonsingularity Criterion for Complex Matrices . . . . . . . . . . . . . . . . 145 Moshe Haviv and Ya'acov Ritov and Uriel G. Rothblum Taylor Expansions of Eigenvalues of Perturbed Matrices With Applications to Spectral Radii of Nonnegative Matrices 159 Arie Leizarowitz On Infinite Products of Stochastic Matrices . . . . . . . . . . . . . . . . 189 Lieba Rodman and Tamir Shalom Jordan Forms of Completions of Partial Upper Triangular Matrices . . . . . . . 221 S. W. Drury A Counterexample to a Question of Merikoski and Virtanen on the Compounds of Unitary Matrices . . . . . . . . . . 251 Roman Zymslony and Hilmar Drygas Jordan Algebras and Bayesian Quadratic Estimation of Variance Components . . . 259
Marko Razpet A Relative of the Shift Operator . . . . 1 Zhong Xu On Moore--Penrose Inverses of Toeplitz Matrices . . . . . . . . . . . . . . . . 9 Richard D. Hill and Steven R. Waters On kappa-Real and kappa-Hermitian Matrices . . . . . . . . . . . . . . . . 17 Kung-Mei Chao and Song Wong Chi Applications of $M$-Matrices to Majorization . . . . . . . . . . . . . . 31 William C. Waterhouse Displacement Operators Relative to Group Matrices . . . . . . . . . . . . . . . . 41 Boris Mirman A Source of Counterexamples in Operator Theory and How to Construct Them . . . . 49 Marcelo D. Fragoso and Carlos E. de Souza Maximal Solution of a Certain Class of Periodic Riccati Differential Equations 61 Harry Gingold and Po-Fang Hsieh Globally Analytic Triangularization of a Matrix Function . . . . . . . . . . . . 75 Ye Dongyi When Is the Greatest Eigenvalue of a Parametrized Symmetric Matrix a Convex Function of the Parameter? . . . . . . . 103 C. Bergthaller and Ivan Singer The Distance to a Polyhedron . . . . . . 111 D. A. Gregory and S. J. Kirkland and J. J. Pullman Row-Stochastic Matrices With a Common Left Fixed Vector . . . . . . . . . . . 131 Isabel Cabral and Fernando C. Silva Similarity Invariants of Completions of Submatrices . . . . . . . . . . . . . . 151 Pei Yuan Wu Which Linear Transformations Have Isomorphic Hyperinvariant Subspace Lattices? . . . . . . . . . . . . . . . 163 D. de Caen and D. A. Gregory and S. J. Kirkland and N. J. Pullman and J. S. Maybee Algebraic Multiplicity of the Eigenvalues of a Tournament Matrix . . . 179 M. Kuijper and J. M. Schumacher Realization and Partial Fractions . . . 195 U. Helmke and J. B. Moore Singular-Value Decomposition via Gradient and Self-Equivalent Flows . . . 223 Ren-Cang Li On Eigenvalues of a Rayleigh Quotient Matrix . . . . . . . . . . . . . . . . . 249 Yi-ming Gao and Xiao-hui Wang Criteria for Generalized Diagonally Dominant Matrices and $M$-Matrices . . . 257 Yongzhong Song Lower Bounds for the Perron Root of a Nonnegative Matrix . . . . . . . . . . . 269
Elliot Linzer On the Stability of Solution Methods for Band Toeplitz Systems . . . . . . . . . 1 G. A. Watson Characterization of the Subdifferential of Some Matrix Norms . . . . . . . . . . 33 Miroslav Fielder and Zdenek Vavrin A Subclass of Symmetric Loewner Matrices 47 Pentti Haukkanen Higher-Dimensional GCD Matrices . . . . 53 Richard W. Cottle and Sy-Ming Guu Two Characterizations of Sufficient Matrices . . . . . . . . . . . . . . . . 65 J. R. Bar-on and C. W. Gray A Generalized Polar Decomposition . . . 75 J. Zhu and C. H. Morales On Linear Ordinary Differential Equations With Functionally Commutative Coefficient Matrices . . . . . . . . . . 81 Catherine M. Kunicki and Richard D. Hill Normal-Preserving Linear Transformations 107 James R. Angelos and Carl C. Cowen and Sivaram K. Narayan Triangular Truncation and Finding the Norm of a Hadamard Multiplier . . . . . 117 Jun Ichi Fujii Operator Means and Range Inclusion . . . 137 Rafael Bru and Graciano de Oliveira and Jose Vitoria Report: Meeting of Matrix Analysis and Applications, 3--5 October 1989, Universidad Politecnica de Valencia, Valencia, Spain . . . . . . . . . . . . 147
Fuad Kittaneh A Note on the Arithmetic-Geometric-Mean Inequality for Matrices . . . . . . . . 1 Charles A. Hall and Ye Xiu Construction of Null Bases for the Divergence Operator Associated With Incompressible Navier--Stokes Equations 9 Svatopluk Poljak Minimum Spectral Radius of a Weighted Graph . . . . . . . . . . . . . . . . . 53 Curtis Greene Proof of a Conjecture on Immanants of the Jacobi-Trudi Matrix . . . . . . . . 65 Miao Jianming and Adi Ben-Israel On Principal Angles Between Subspaces in $ R^n $ . . . . . . . . . . . . . . . . 81 Arthur M. DuPre and Seymour Kass Distance and Parallelism Between Flats in $ R^n $ . . . . . . . . . . . . . . . 99 Chen Ling and Wong Chi Song Inequalities for Singular Values and Traces . . . . . . . . . . . . . . . . . 109 Erxiong Jiang A Note on the Double-Shift QL Algorithm 121 J. Pasupathy and R. A. Damodar The Gaussian Toeplitz Matrix . . . . . . 133 B. Uhrin Touching Points of a Star-Shaped Set With an Affine Subspace . . . . . . . . 149 Daniel Hershkowitz Recent Directions in Matrix Stability 161 Shangjun Yang A Note on the Exponent Set of Primitive Minimally Strong Digraphs . . . . . . . 187 P. Turkowski Structure of Real Lie Algebras . . . . . 197 Je Cho Sung and Kye Seung-Hyeok and Ge Lee Sa Generalized Choi Maps in Three-Dimensional Matrix Algebra . . . . 213 Wilbur N. Dale and Malcolm C. Smith A Note on Eventually Time-Invariant Systems . . . . . . . . . . . . . . . . 225 Chin Chang and Tryphon T. Georgiou On a Schur-Algorithm Based Approach to Spectral Factorization: Connection With the Riccati Equation . . . . . . . . . . 233 James V. Burke and Michael L. Overton Stable Perturbations of Nonsymmetric Matrices . . . . . . . . . . . . . . . . 249 Stephen G. Nash Review of Fundamentals of Matrix Computations by David S. Watkins . . . . 275
David Carlson and Daniel Hershkowitz and Dafna Shasha Block Diagonal Semistability Factors and Lyapunov Semistability of Block Triangular Matrices . . . . . . . . . . 1 Y. P. Hong and C.-T Pan A Lower Bound for the Smallest Singular Value . . . . . . . . . . . . . . . . . 27 Kenneth D. Clark Decomposition of Hessenberg DAE Systems to State Space Form . . . . . . . . . . 33 Marcin Paprzycki Comparisons of Gaussian Elimination Algorithms on a Cray Y-MP . . . . . . . 57 Shmuel Friedland Lower Bounds for the First Eigenvalue of Certain $M$-Matrices Associated With Graphs . . . . . . . . . . . . . . . . . 71 Richard E. Faulkenberry The Continuous Kernel of a Nonsquare Rational Matrix Function . . . . . . . . 85 Jean H. Bevis and Frank J. Hall Nested Range Conditions for $ L U $ Factorizations of Integer Matrices . . . 97 Daniel L. Boley and Tong J. Lee and Franklin T. Luk The Lanczos Algorithm and Hankel Matrix Factorization . . . . . . . . . . . . . 109--135 Leonid Gurvits and Leiba Rodman and Tamir Shalom Controllability and Completion of Partial Upper Triangular Matrices Over Rings . . . . . . . . . . . . . . . . . 135 Richard A. Brualdi and Hwang Geum-Sug Generalized Transitive Tournaments and Doubly Stochastic Matrices . . . . . . . 151 James Nagy and Robert J. Plemmons An Inverse Factorization Algorithm for Linear Prediction . . . . . . . . . . . 169 S. L. Chung and F. B. Hanson and H. H. Xu Parallel Stochastic Dynamic Programming: Finite Element Methods . . . . . . . . . 197 D. Calvetti and L. Reichel A Chebychev-Vandermonde Solver . . . . . 219 James R. Bunch and Ricardo D. Fierro A Constant-False-Alarm-Rate Algorithm 231 Thomas J. Laffey and Eleanor Meehan An Extension of a Factorization Theorem of Wedderburn to Matrix Rings . . . . . 243 Richard A. Brualdi and Chan Jung Hyung Maximum and Minimum Jump Number of Posets From Matrices . . . . . . . . . . 261 D. Y. Hu and L. Reichel Krylov-Subspace Methods for the Sylvester Equation . . . . . . . . . . . 283 G. S. Ammar and W. B. Gragg and L. Reichel Downdating of Szeg\Ho Polynomials and Data-Fitting Applications . . . . . . . 315 Roger A. Horn and Roy Mathias Block-Matrix Generalizations of Schur's Basic Theorems on Hadamard Products . . 337 P. Amodio and L. Brugnano Parallel Factorization and Parallel Solvers for Tridiagonal Linear Systems 347
Miron Tismenetsky Some Properties of Solutions of Yule-Walker Type Equations . . . . . . . 1 Robert L. Ellis and David C. Lay Factorization of Finite Rank Hankel and Toeplitz Matrices . . . . . . . . . . . 19 Tomasz Szulc On a Criterion for the Nonsingularity of Complex Matrices . . . . . . . . . . . . 39 Aleksander Simonic Matrix Groups With Positive Spectra . . 57 Ji-Guang Sun Rounding-Error and Perturbation Bounds for the Cholesky and $ L D L^{\rm T} $ Factorizations . . . . . . . . . . . . . 77--98 Aurelian Gheondea One-Step Completions of Hermitian Partial Matrices With Minimal Negative Signature . . . . . . . . . . . . . . . 99 V. Hussin and P. Winternitz and H. Zassenhaus Maximal Abelian Subalgebras of Pseudoorthogonal Lie Algebras . . . . . 125 Ivo Marek Collatz--Wielandt Numbers in General Partially Ordered Spaces . . . . . . . . 165 Russell Merris Unimodular Equivalence of Graphs . . . . 181 B. Beckermann and A. Neuber and G. Muhlbach Shanks's Transformation Revisited . . . 191 A. J. Pryde A Bauer--Fike Theorem for the Joint Spectrum of Commuting Matrices . . . . . 221 R. B. Bapat and G. Constantine An Enumerating Function for Spanning Forests with Color Restrictions . . . . 231 Larry Neal and George Poole A Geometric Analysis of Gaussian Elimination. II . . . . . . . . . . . . 239--264 Raphael Loewy Review of Perturbation Bounds for Matrix Eigenvalues by R. Bhatia . . . . . . . . 265 Bryan L. Shader Review of Combinatorial Matrix Theory by Richard A. Brualdi and Herbert J. Ryser 273 Miroslav Fiedler and Thomas L. Markham A classification of matrices of class $ {Z} $ . . . . . . . . . . . . . . . . . 115--124
Joel V. Brawley and Gary L. Mullen Scalar Polynomial Functions on the Nonsingular Matrices Over a Finite Field 1 Robert Brawer and Magnus Pirovino The Linear Algebra of the Pascal Matrix 13 Lifeng Ding Separating Vectors and Reflexivity . . . 37 Massoud Malek Notes on Permanental and Subpermanental Inequalities . . . . . . . . . . . . . . 53 Keith Bourque and Steve Ligh On GCD and LCM Matrices . . . . . . . . 65 K. H. Kim and F. W. Roush Automorphisms of lambda-Matrices . . . . 75 Charles Lanski An Identity for Matrix Rings With Involution . . . . . . . . . . . . . . . 91 P. J. Maher Some Norm Inequalities Concerning Generalized Inverses . . . . . . . . . . 99 Desmond J. Higham and Nicholas J. Higman Componentwise Perturbation Theory for Linear Systems With Multiple Right-Hand Sides . . . . . . . . . . . . . . . . . 111--130 John A. Holbrook Spectral Variation of Normal Matrices 131 Lei Wu The Re-Positive Definite Solutions to the Matrix Inverse Problem $ A X = B $ 145 O. L. Mangasarian Global Error Bounds for Monotone Affine Variational Inequality Problems . . . . 153 Barbu C. Kestenband Quadrics as Hyperplanes in Finite Affine Geometries . . . . . . . . . . . . . . . 165 Max Bauer Dilatations and Continued Fractions . . 183 Bernhard A. Schmitt Perturbation Bounds for Matrix Square Roots and Pythagorean Sums . . . . . . . 215--228 Vlad Ionescu and Martin Weiss On Computing the Stabilizing of the Discrete-Time Riccati Equation . . . . . 229 Daniel B. Szyld A Sequence of Lower Bounds for the Spectral Radius of Nonnegative Matrices 239 Frank Uhlig Review of Topics in Matrix Analysis by Roger A. Horn and Charles R. Johnson . . 243 A. A. Chernyak and Z. A. Chernyak Joint Realization of $ (0, 1) $ Matrices Revisited . . . . . . . . . . . . . . . 25--35
Georg Heinig and Peter Jankowski Kernel Structure of Block Hankel and Toeplitz Matrices and Partial Realization . . . . . . . . . . . . . . 1 Stephen H. Friedberg and Arnold J. Insel Hyponormal $ 2 \times 2 $ Matrices Are Subnormal . . . . . . . . . . . . . . . 31 Robert E. Hartwig and Raphael Loewy Maximal elements Under the Three Partial Orders . . . . . . . . . . . . . . . . . 39 Katarina Cechlarova Eigenvectors in Bottleneck Algebra . . . 63 Ian Doust and Werner J. Ricker Spectral Projections for Hermitian Operators . . . . . . . . . . . . . . . 75 Jerome Dancis Positive Semidefinite Completions of Partial Hermitian Matrices . . . . . . . 97 Tsung-Min Hwang and Wen-Wei Lin and Eugene K. Yang Rank Revealing $ L U $ Factorizations 115 George Labahn and Tamir Shalom Inversion of Toeplitz Matrices With Only Two Standard Equations . . . . . . . . . 143--158 Uriel G. Rothblum and Stavros A. Zenios Scalings of Matrices Satisfying Line-Product Constraints and Generalizations . . . . . . . . . . . . 159 Stephen Kirkland and Norman J. Pullman Boolean Spectral Theory . . . . . . . . 177 Yoo-Pyo Hong and Roger A. Horn and Chi-Kwong Li Linear Operators Preserving $t$-Congruence on Matrices . . . . . . . 191 John S. Maybee and D. D. Olesky and Michael Tsatsomeros and P. Van Den Driessche Combinatorial Eigenvalues of Matrices 213 Geir Naevdal and Hugo J. Woerdeman Partial Matrix Contractions and Intersections of Matrix Balls . . . . . 225 J. C. Lagarias A Lie Bracket Decomposition and Its Application to Flows on Symmetric Matrices . . . . . . . . . . . . . . . . 239
Jerzy K. Baksalary and George P. H. Styan Preface . . . . . . . . . . . . . . . . 1 Sujit Kumar Mitra and Robert E. Hartwig Partial Orders Based on Outer Inverses 3 Peter Semrl On Rank Additivity and the Polynomial Equation $ p(A) = 0 $ . . . . . . . . . 21 James A. Calvin and Richard L. Dykstra A Note on Maximizing a Special Concave Function Subject to Simultaneous Loewner Order Constraints . . . . . . . . . . . 37 K. Balasubramanian and A. Dey and P. Bhimasankaram Diagonally Range Dominant Matrices . . . 45 Haruo Yanai and Yoshio Takane Canonical Correlation Analysis With Linear Constraints . . . . . . . . . . . 75 Jorg Lauterbach and Peter Stahlecker A Numerical Method for an Approximate Minimax Estimator in Linear Regression 91 Erkki P. Liski On a Relationship Between Minimax-Linear and Admissible Estimators in Linear Regression . . . . . . . . . . . . . . . 109 Markku Nurhonen and Simo Puntanen Effect of Deleting an Observation on the Equality of the OLSE and BLUE . . . . . 131 G. Tsaklidis and P.-C. G. Vassiliou Periodicity of Infinite Products of Matrices With Some Negative Elements and Row Sums Equal to One . . . . . . . . . 175 Jorma Kaarlo Merikoski and Graciano De Oliveira On $k$-Major Norms and $k$-Minor Antinorms . . . . . . . . . . . . . . . 197 S. W. Drury On Symmetric Functions of the Eigenvalues of the Sum of Two Hermitian Matrices . . . . . . . . . . . . . . . . 211 A.-M Parring About the Concept of the Matrix Derivative . . . . . . . . . . . . . . . 223 Yasuko Chikuse Properties of Hermite and Laguerre Polynomials in Matrix Argument and Their Applications . . . . . . . . . . . . . . 237 Yasuko Chikuse Generalized Hermite and Laguerre Polynomials in Multiple Symmetric Matrix Arguments and Their Applications . . . . 261 Jerzy K. Baksalary and Simo Puntanen and Haruo Yanai Canonical Correlations Associated With Symmetric Reflexive Generalized Inverses of the Dispersion Matrix . . . . . . . . 61--74 Erkki P. Liski and Simo Puntanen and Song Gui Wang Bounds for the Trace of the Difference of the Covariance Matrices of the OLSE and BLUE . . . . . . . . . . . . . . . . 121--130 A. C. Georgiou and P.-C. G. Vassiliou Periodicity of Asymptotically Attainable Structures in Nonhomogeneous Markov Systems . . . . . . . . . . . . . . . . 137--174
Alfredo N. Iusem and Alvaro R. De Pierro A Characterization of the Set of Fixed Points of Some Smoothed Operators . . . 1 George Labahn Inversion Components of Block Hankel-like Matrices . . . . . . . . . . 7 Alexei Yu. Uteshev and Sergei G. Shulyak Hermite's Method of Separation of Solutions of Systems of Algebraic Equations and Its Applications . . . . . 49 R. B. Bapat and Donald W. Robinson The Moore--Penrose Inverse Over a Commutative Ring . . . . . . . . . . . . 89 S. W. Drury and B. Cload On the Determinantal Conjecture of Marcus and de Oliveira . . . . . . . . . 105 Lily Kolotilina and Ben Polman On Incomplete Block Factorization Methods of Generalized SSOR type for H-Matrices . . . . . . . . . . . . . . . 111 Ronald L. Smith Some Interlacing Properties of the Schur Complement of a Hermitian Matrix . . . . 137 Lucas Jodar On the Nonhomogeneous Second-Order Euler Operator Differential Equation: Explicit Solutions . . . . . . . . . . . . . . . 145 Edward Bach and Takayuki Furuta Counterexample to a Question on the Operator Equation $ T(H^{1 / n}T)^n = K $ . . . . . . . . . . . . . . . . . . . 157 R. O. Hill, Jr. Certain Rank $ 2 K $ Updates Act Like Rank $K$ . . . . . . . . . . . . . . . . 173--174 Mark Copper On the Gauss Decomposition of a Matrix 175 Arno Van Den Essen and T. Parthasarathy Polynomial Maps and a Conjecture of Samuelson . . . . . . . . . . . . . . . 191 Peter M. Gibson Permanental Mates of Doubly Stochastic Matrices . . . . . . . . . . . . . . . . 197 Che-Man Cheng Cases of Equality for a Singular Value Inequality for the Hadamard Product . . 209 M. Pilar Benito Clavijo Lie Alegebras With a Small Number of Ideals . . . . . . . . . . . . . . . . . 233 F. O. Farid The Spectral Variation for Two Matrices With Spectra on Two Intersecting Lines 251 Wen Li On Regular Splittings and Graph Compatible Splittings of an $M$-Matrix 163--172
Charles R. Johnson and John S. Maybee Vanishing Minor Conditions for Inverse Zero Patterns . . . . . . . . . . . . . 1 T. Constantinescu and A. Gheondea The Negative Signature of Some Hermitian Matrices . . . . . . . . . . . . . . . . 17 Hitay Ozbay and Malcolm C. Smith and Allen Tannenbaum Mixed-Sensitivity Optimization for a Class of Unstable Infinite-Dimensional Systems . . . . . . . . . . . . . . . . 43 T. N. T. Goodman and A. Sharma Factorization of Totally Positive, Symmetric, Periodic, Banded Matrices With Applications . . . . . . . . . . . 85 Natalia Bebiano and Chi-Kwong Li and Joao Da Providencia Product of Diagonal Elements of Matrices 185 Luigi Salce and Paolo Zanardo Completely Positive Matrices and Positivity of Least Squares Solutions 201 P. G. Vroegindeweij Algebraic Structures on Space-Time Algebra . . . . . . . . . . . . . . . . 217 J. W. Nieuwenhuis Restricted Sums of Linear Systems and Transfer-like Sums . . . . . . . . . . . 237 Daniel Ralph A New Proof of Robinson's Homeomorphism Theorem for PL-Normal Maps . . . . . . . 249 Steve Kirkland On the Spectrum of a Leslie Matrix With a Near-Periodic Fecundity Pattern . . . 261 Daniel Alpay and Harry Dym On a New Class of Reproducing Kernel Spaces and a New Generalization of the Iohvidov Laws . . . . . . . . . . . . . 109--183
Enzhong Fu and Thomas L. Markham On the Eigenvalues and Diagonal Entries of a Hermitian Matrix . . . . . . . . . 7 Rajendra Bhatia and Tirthankar Bhattacharyya A Generalization of the Hoffman-Wielandt Thorem . . . . . . . . . . . . . . . . . 11 Magolu Monga-Made Analytical Bounds for Block Approximate Factorization Methods . . . . . . . . . 33 George-Othon Glentis and Nicholas Kalouptsidis Efficient Algorithms for the Solution of Block Linear Systems With Toeplitz Entries . . . . . . . . . . . . . . . . 85 D. A. Gregory and S. Kirkland and N. J. Pullman Power Convergent Boolean Matrices . . . 105 Miroslav Fiedler Structure Ranks of Matrices . . . . . . 119 Miroslav Fiedler and Thomas L. Markham A Characterization of the Moore--Penrose Inverse . . . . . . . . . . . . . . . . 129 Wenchao Huang On the Sandwich Semigroups of Circulant Boolean Matrices . . . . . . . . . . . . 135 Masatoshi Fujii and Takayuki Furuta and Eizaburo Kamei Furuta's Inequality and Its Application to Ando's Thorem . . . . . . . . . . . . 161 Teresa Cortes A Note on the Latice Definability of Bernstein Algebras . . . . . . . . . . . 203 Joel E. Cohen and Yoh Iwasa and Gh. Rautu and Mary Beth Ruskai and Eugene Seneta Relative Entropy Under Mappings by Stochastic Matrices . . . . . . . . . . 211 Bernd Fritzsche and Bernd Kirstein Inverse Problems for Positive Hermitian Block Toeplitz Matrices and Nondegenerate Schur Sequences . . . . . 237 G. Corach and H. Porta and L. Recht Jacobi Fields on Space of Positive Operators . . . . . . . . . . . . . . . 271 Joseph R. Siler and Richard D. Hill Reflectors on Vector Spaces . . . . . . 1--6 Isaiah L. Kantor Description of the Optimal Solution Set of the Linear Programming Problem and the Dimension Formula . . . . . . . . . 19--32 Arieh Lev Products of cyclic conjugacy classes in the groups $ {\rm PSL}(n, F) $ . . . . . 59--83 Xiao Wen Chang and Jia Song Wang The symmetric solution of the matrix equations $ A X + Y A = C $, $ A X A^{\sf T} + B Y B^{\sf T} = C $, and $ (A^{\sf T}X A, B^{\sf T}X B) = (C, D) $ 171--189 Ren Cang Li A Perturbation Bound for Definite Pencils . . . . . . . . . . . . . . . . 191--202
Richard Brualdi From the Editor-in-Chief . . . . . . . . 1 R. McEachin Closing the Gap in a Subspace Perturbation Bound . . . . . . . . . . . 7--16 Erich Bohl and Peter Lancaster Perturbation of Spectral Inverses Applied to a Boundary Layer Phenomenon Arising in Chemical Networks . . . . . . 35 Shu-An Hu and James F. Hurley and Tin-Yau Tam Nonconvexity of the Permanental Numerical Range . . . . . . . . . . . . 121 L. Yu. Kolotilina Lower Bounds for the Perron Root of a Nonnegative Matrix . . . . . . . . . . . 133 Carolyn Eschenbach Idempotence for Sign-Pattern Matrices 153 Michael Eiermann Fields of Values and Iterative Methods 167 Gerhard Starke Fields of Values and the ADI Method for Non-normal Matrices . . . . . . . . . . 199 R. Baeza-Vega and R. Benavides Associative Bilinear Forms in Some Baric Algebras . . . . . . . . . . . . . . . . 219 Guorong Wang and Yuhua Lin A New Extension of Leverrier's Algorithm 227 Wenxin Ma The Weak Identity $ T_2 n $ for $ n \times n $ Symmetric Matrices . . . . . 239 Charles R. Johnson and D. D. Olesky and Michael Tsatsomeros and P. Van Den Driessche Spectra With Positive Elementary Symmetric Functions . . . . . . . . . . 247 L. Elsner and M. Neumann Monotonic Sequences and Rates of Convergence of Asynchronized Iterative Methods . . . . . . . . . . . . . . . . 17--33 André C. M. Ran and Leiba Rodman and Jonathan E. Rubin Direct Complements of Invariant Lagrangian Subspaces and Minimal Factorizations of Skew-Symmetric Rational Matrix Functions . . . . . . . 61--94 Jean-Pierre Mongeau and Gilles Deslauriers and Serge Dubuc Continuous and Differentiable Multidimensional Iterative Interpolation 95--120
William Watkins The Cone of Positive Generalized Matrix Functions . . . . . . . . . . . . . . . 1 Daniel J. Scully Maximal Rank-One Spaces of Matrices Over Chain Semirings. II $ (u, i)$-Spaces . . 29 Helena Albuquerque and Alberto Elduque On the Generators of Lie Superalgebras 45 R. Gow and M. C. Tamburini Generation of $ {\rm SL}(n, Z) $ by a Jordan Unipotent Matrix and Its Transpose . . . . . . . . . . . . . . . 63 Alan C. Wilde Nearly Commuting Projections . . . . . . 73 Wang Yan Two Enumeration Theorems in Singular Symplectic Geometry and a Class of PBIB Designs . . . . . . . . . . . . . . . . 85 Francisco Marcellan and Gabriela Sansigre On a Class of Matrix Orthogonal Polynomials on the Real Line . . . . . . 97 Fumio Hiai and Denes Petz The Golden-Thompson Trace Inequality is Complemented . . . . . . . . . . . . . . 153 Zevi Miller and Dan Pritikin Eigenvalues and Separation in Graphs . . 187 J. Kastner and Ch Zylka On Generalized Uniformly Tapered Matrices . . . . . . . . . . . . . . . . 221 G. Rousseau An Expansion for Certain Symmetric Determinants . . . . . . . . . . . . . . 233 D. W. Richardson and B. D. O. Anderson and N. K. Bose Matrix-Fraction Description From Frequency Samples . . . . . . . . . . . 251 Richard Arens and Moshe Goldberg Quadrative Seminorms and Jordan Structures on Algebras . . . . . . . . . 269 Ton Geerts Solvability Conditions, Consistency, and Weak Consistency for Linear Differential-Algebraic Equations and Time-Invariant Singular Systems: The General Case . . . . . . . . . . . . . . 111--130 Charles R. Johnson and Peter M. Nylen The Sprinkling Problem . . . . . . . . . 131--152 Paul Yiu Maximal Normal Sets of $n$-Planes in $ \mbox {\bf R}^{2n}$ . . . . . . . . . . 241--249
R. A. Bailey and C. A. Rowley Maximal Rank of an Element of a Tensor Product . . . . . . . . . . . . . . . . 1 I. Gohberg and M. A. Kaashock and F. van Schagen On the Local Theory of Regular Analytic Matrix Functions . . . . . . . . . . . . 9 Fernando C. Silva Matrices With Prescribed Lower Triangular Part . . . . . . . . . . . . 27 Bernd Silbermann On the Limiting Set of Singular Values of Toeplitz Matrices . . . . . . . . . . 35 J. G. Braker and G. J. Olsder The Power Algorithm in Max Algebra . . . 67 R. Mathias and G. W. Stewart A Block $ Q R $ Algorithm and the Singular Value Decomposition . . . . . . 91--100 R. B. Bapat Symmetric Function Means and Permanents 101 L. Grunenfelder and M. Omladic Linearly Recursive Sequences and Operator Polynomials . . . . . . . . . . 127 S. K. Jain and L. E. Snyder Nonnegative Normal Matrices . . . . . . 147 Apostolos Hadjidimos and Dimitrios Noutsos On a Matrix Identity Connecting Iteration Operators Associated With a $p$-Cyclic Matrix . . . . . . . . . . . 157 Harald K. Wimmer Pairs of Companion Matrices and Their Simultaneous Reduction to Complementary Triangluar Forms . . . . . . . . . . . . 179 Ren-cang Li Norms of Certain Matrices With Applications to Variations of the Spectra of Matrices and Matrix Pencils 199 L. Elsner A Note on the Hoffman-Wielandt Theorem 235 M. Eiermann and R. S. Varga Is the Optimal omega Best for the SOR Iteration Method? . . . . . . . . . . . 257 Drago\vs Cvetkovi\'c and Peter Rowlinson and Slobodan Simi\'c A Study of Eigenspaces of Graphs . . . . 45--66 Alexander Sakhnovich Exact Solutions of Nonlinear Equations and the Method of Operator Identities 109--126 Matja\vz Omladi\vc and Peter \vSemrl Additive mappings preserving operators of rank one . . . . . . . . . . . . . . 239--256
Rafael Bru and Rafael Canto and Bit-Shun Tam Predecessor Property, Full Combinatorial Column Rank, and the Height Characteristic of an $M$-Matrix . . . . 1 Naomi Shaked-Monderer Extreme Chordal Doubly Nonnegative Matrices With Given Row Sums . . . . . . 23 K. Zietak Properties of Linear Approximations of Matrices in the Spectral Norm . . . . . 41 Ton Geerrts Invariant Subspaces and Invertibility Properties for Singular Systems: The General Case . . . . . . . . . . . . . . 61 Ehud Moshe Baruch and Raphael Loewy Linear Preservers on Spaces of Hermitian or Real Symmetric Matrices . . . . . . . 89 C.-T. Pan A Perturbation Analysis of the Problem of Downdating a Cholesky Factorization 103 Leonya Livshits and Sing-Cheong Ong On the Invertibility of the Map $ T \rightarrow S T S^{-1} + S^{-1}T S $ and Operator-Norm Inequalities . . . . . . . 117--129 P. Bhimasankaram and Thomas Mathew On Ordering Properties of Generalized Inverses of Nonnegative Definite Matrices . . . . . . . . . . . . . . . . 131 Li Ching The Maximum Determinant of an $ n \times n $ Lower Hessenberg $ (0, 1) $ Matrix 147 T. S. Michael The Structure Matrix of the Class of $r$-Multigraphs With a Prescribed Degree Sequence . . . . . . . . . . . . . . . . 155 Tilo Finck and Georg Heinig and Karla Rost An Inversion Formula and Fast Algorithms for Cauchy--Vandermonde Matrices . . . . 179 Robert Costa and Henrique Guzzo, Jr. Indecomposable Baric Algebras . . . . . 223 Paul J. Schweitzer and G. W. Stewart The Laurent Expansion of Pencils That Are Singular at the Origin . . . . . . . 237--254 Richard A. Brualdi and Jennifer J. Q. Massey More on Structure-Ranks of Matrices . . 193--199 J. P. R. Christensen and P. Fischer Multidimensional Stochastic Matrices and Error-Correcting Codes . . . . . . . . . 255--276 A. M. Mathai Appell's and Humbert's Functions of Matrix Arguments . . . . . . . . . . . . 201--221
Chjan C. Lim Nonsingular Sign Patterns and the Orthogonal Group . . . . . . . . . . . . 1 Vlastimil Ptak and Zdenek Vavrin Bezout, Hankel, and Loewner Matrices . . 13 Roy Mathias An Arithmetic-Geometric-Harmonic Mean Inequality Involving Hadamard Products 71 Jiang Zeng A Bijective Proof of Muir's Identity and the Cauchy-Binet Formula . . . . . . . . 79 Bernard F. Lamond An Efficient Basis Update of Asymptotic Linear Programming . . . . . . . . . . . 83 Robert E. Hartwig and Michael Neumann Bounds on the Exponent of Primitive Which Depend on the Spectrum and the Minimal Polynomial . . . . . . . . . . . 103 Zhe-Xian Wan On the Orthogonal Invariants of a Subspace of a Vector Space Over a Finite Field of Odd Characteristic . . . . . . 123 Zhe-Xian Wan On the Orthogonal Invariants of a Subspace of a Vector Space Over a Finite Field of Even Characteristics . . . . . 135 W. Hasselbarth and E. Ruch On the Extension of Linear Contractions: Some Results of the Hahn-Banach Type . . 145 Roland W. Freund and Thomas Huckle A Restricted Signature Normal Form for Hermitian Matrices, Quasi-Spectral Decompositions, and Applications . . . . 165 Michael I. Gil On Equalities for Eigenvalues of Matrices . . . . . . . . . . . . . . . . 201 Wang Xinmin Generalized Stein--Rosenberg Theorems for the Regular Splittings and Convergence of Some Generalized Iterative Methods . . . . . . . . . . . 207 Bo-Ying Wang and Ming-Peng Gong Some Eigenvalue Inequalities for Positive Semidefinite Matrix Power Products . . . . . . . . . . . . . . . . 249 Bryan L. Shader Convertible, Nearly Decomposable, and Nearly Reducible Matrices . . . . . . . 37--53 Daniel Hershkowitz The Relation Between the Jordan Structure of a Matrix and Its Graph . . 55--69 Scott McCullough Minimal Separators of 2-Chordal Graphs 187--199 LeRoy B. Beasley and Larry J. Cummings The Structure of Generalized Permanent Semigroups . . . . . . . . . . . . . . . 235--247 Cheng Wang and Dao Sheng Zheng and Guo-Liang Chen and Shu Qin Zhao Structures of $p$-Isometric Matrices and Rectangular Matrices With Minimum $p$-Norm Condition Number . . . . . . . 261--278
Adam W. Bojanczyk and Ruth Onn and Allan O. Steinhardt Existence of the Hyperbolic Singular Value Decomposition . . . . . . . . . . 21--30 Mario Taboada A Theorem in Linear Algebra With Applications to the Geometry of Quadrics 31 Moody T. Chu The Stability Group of Symmetric Toeplitz Matrices . . . . . . . . . . . 119--123 H. Miranda and Robert C. Thompson A Trace Inequality With a Subtracted Term . . . . . . . . . . . . . . . . . . 165 Wang Xinmin Generalized Extrapolation Principle and Convergence of Some Generalized Iterative Methods . . . . . . . . . . . 235 Hongxiang Li and Gangsong Leng Matrix Inequality With Weights and Its Applications . . . . . . . . . . . . . . 273 J. William Helton and Hugo J. Woerdeman Symmetric Hankel Operators: Minimal Norm Extensions and Eigenstructures . . . . . 1--19 Jean-Claude Evard and Frank Uhlig Comparison of the Sets of Polynomials $p$ and $q$ Such That $ X = p(A)$ and $ Y = q(B)$ Are Solutions of the Matrix Equations $ f(X) = A$ and $ f(Y) = B$ 41--47 Dragoslav Herceg and Nata\vsa Kreji\'c On the Convergence of the Unsymmetric Successive Overrelaxation (USSOR) Method 49--60 Elizabeth A. Kalinina and Alexei Yu. Uteshev Determination of the Number of Roots of a Polynomial Lying in a Given Algebraic Domain . . . . . . . . . . . . . . . . . 61--81 Leonid Lerer and Leiba Rodman Sylvester and Lyapunov Equations and Some Interpolation Problems for Rational Matrix Functions . . . . . . . . . . . . 83--117 K. Zi\ketak Subdifferentials, Faces, and Dual Matrices . . . . . . . . . . . . . . . . 125--141 H. Väliaho The Boolean Pivot Operation, $M$-matrices, and Reducible Matrices . . 143--163 Peter Lancaster and Qiang Ye Rayleigh--Ritz and Lanczos Methods for Symmetric Matrix Pencils . . . . . . . . 173--201 James W. Demmel and William Gragg On Computing Accurate Singular Values and Eigenvalues of Matrices With Acyclic Graphs . . . . . . . . . . . . . . . . . 203--217 Gilbert Helmberg and Peter Wagner and Gerhard Veltkamp On Faddeev-Leverrier's Method for the Computation of the Characteristic Polynomial of a Matrix and of Eigenvectors . . . . . . . . . . . . . . 219--233
Isaiah L. Kantor and Ivan M. Trishin Formulas for powers and functions of matrices . . . . . . . . . . . . . . . . 1--13 Hiroyuki Osaka A series of absolutely indecomposable positive maps in matrix algebras . . . . 45--53 Zhaojun Bai and James W. Demmel On Swapping Diagonal Blocks in Real Schur Form . . . . . . . . . . . . . . . 73--95 John Zhang Relative growth of linear iterations and orthogonal polynomials on several intervals . . . . . . . . . . . . . . . 97--115 A. Frommer and G. Mayer Linear systems with $ {\Omega } $-diagonally dominant matrices and related ones . . . . . . . . . . . . . . 165--181 Jiu Ding A continuation algorithm for a class of linear complementarity problems using an extrapolation technique . . . . . . . . 199--214 J. A. Dias da Silva A note on preservers of decomposability 215--225 Jacob C. Engwerda and André C. M. Ran and Arie L. Rijkeboer Necessary and sufficient conditions for the existence of a positive definite solution of the matrix equation $ {X} + {A}^*{X}^{-1}{A} = {Q} $ . . . . . . . . 255--275
D. Den Hertog and C. Roos and T. Terlaky The Linear Complementarity Problems, Sufficient Matrices, and the Criss-Cross Method . . . . . . . . . . . . . . . . . 1 Gabrielle Ten Have Structure of the $n$ th Roots of a Matrix . . . . . . . . . . . . . . . . . 59 M. Benlarbi Delai and B. Charles Description de AlgLat A pour un Opérateur A Algébrique. (French) [Description of AlgLat A for an algebraic operator A] 105 Sonia P. Coelho and C. Polcino Milies Derivations of Upper Triangular Matrix Rings . . . . . . . . . . . . . . . . . 263 Wu Li The Sharp Lipschitz Constants for Feasible and Optimal Solutions of a Perturbed Linear Program . . . . . . . . 15--40 K.-H. Förster and B. Nagy Decomposable Matrix Polynomials . . . . 41--58 A. Hadjidimos and Michael Neumann On Domains of Superior Convergence of the SSOR Method to that of the SOR Method . . . . . . . . . . . . . . . . . 67--85 Amit Bhaya and Eugenius Kaszkurewicz On Discrete-Time Diagonal and $D$-Stability . . . . . . . . . . . . . 87--104 Eva Achilles Implications of Convergence Rates in Sinkhorn Balancing . . . . . . . . . . . 109--112 A. A. Stoorvogel and H. L. Trentelman The finite-horizon singular $ {H}_\infty $ control problem with dynamic measurement feedback . . . . . . . . . . 113--161 Toma\vz Ko\vsir On the Structure of Commutative Matrices 163--182 D. D. Olesky and Michael Tsatsomeros and P. Van Den Driessche Qualitative controllability and uncontrollability by a single entry . . 183--194 R. G. Bland and C. W. Ko and B. Sturmfels A Nonextremal Camion Basis . . . . . . . 195--199 José Á. Hermida-Alonso and Miriam Pisonero Invariant Factors of an Endomorphism and Finite Free Resolutions . . . . . . . . 201--226 L. Andrew Campbell Decomposing Samuelson Maps . . . . . . . 227--238 Eugene Spiegel Sums of Projections . . . . . . . . . . 239--249 Da Song Cao and Andrew Vince The Spectral Radius of a Planar Graph 251--257 Jorma Kaarlo Merikoski and Ari Virtanen Some further notes on the Marcus-de Oliveira determinantal conjecture. Erratum to: ``Some notes on de Oliveira's determinantal conjecture'' [Linear Algebraic Appl. \bf 121 (1989), 345--352, MR 90g:15014] . . . . . . . . 259--262 J. M. Varah The Prolate Matrix . . . . . . . . . . . 269--278
Bart De Moor Structured Total Least Squares and $ L_2 $ Approximation Problems . . . . . . . . 163 Michael K. H. Fan A Quadratically Convergent Local Algorithm on Minimizing the Largest Eigenvalue of a Symmetric Matrix . . . . 231 Marc Moonen and Paul Van Dooren and Filiep Vanpoucke On the $ Q R $ Algorithm and Updating the $ S V D $ and the $ U R V $ Decomposition in Parallel . . . . . . . 549--568 Dario Bini and Victor Pan Improved Parallel Computations With Toeplitz-like and Hankel-like Matrices 3--29 Adam W. Bojanczyk and James G. Nagy and Robert J. Plemmons Block RLS Using Row Householder Reflections . . . . . . . . . . . . . . 31--61 Stephen Boyd and Laurent El Ghaoui Method of Centers for Minimizing Generalized Eigenvalues . . . . . . . . 63--111 Ralph Byers and N. K. Nichols On the Stability Radius of a Generalized State-Space System . . . . . . . . . . . 113--134 Biswa Nath Datta and Fernando Rincón Feedback Stabilization of a Second-Order System: A Nonmodal Approach . . . . . . 135--161 Ludwig Elsner and Chunyang He Perturbation and Interlace Theorems for the Unitary Eigenvalue Problem . . . . . 207--229 Mei Gao and Michael Neumann A Global Minimum Search Algorithm for Estimating the Distance to Uncontrollability . . . . . . . . . . . 305--350 Martin H. Gutknecht Stable Row Recurrences for the Padé Table and Generically Superfast Lookahead Solvers for Non-Hermitian Toeplitz Systems . . . . . . . . . . . . . . . . 351--421 A. Scottedward Hodel Computation of System Zeros With Balancing . . . . . . . . . . . . . . . 423--436 W. W. Lin and S. S. You A Symplectic Acceleration Method for the Solution of the Algebraic Riccati Equation on a Parallel Computer . . . . 437--463 Lin Zhang Lu and Wen Wei Lin An iterative algorithm for the solution of the discrete-time algebraic Riccati equation . . . . . . . . . . . . . . . . 465--488 Alexander N. Malyshev Parallel Algorithm for Solving Some Spectral Problems of Linear Algebra . . 489--520 Pradeep Misra and Thulasinath Manickam Balanced Realization of Separable-Denominator Multidimensional Systems . . . . . . . . . . . . . . . . 521--547 R. V. Patel On Computing the Eigenvalues of a Symplectic Pencil . . . . . . . . . . . 591--611 Vassilis Syrmos and Petr Zagalak Computing Normal External Descriptions and Feedback Design . . . . . . . . . . 613--639 David H. Wood Product Rules for the Displacement of Near-Toeplitz Matrices . . . . . . . . . 641--663 Roland W. Freund and Hong Yuan Zha Formally Biorthogonal Polynomials and a Look-ahead Levinson Algorithm for General Toeplitz Systems . . . . . . . . 255--303 W. H. L. Neven and C. Praagman Column Reduction of Polynomial Matrices 569--589 Dragan \vZigi\'c and Layne T. Watson and Christopher Beattie Contragredient Transformations Applied to the Optimal Projection Equations . . 665--676
J. B. Wilker The Quaternion Formalism for Mobius Groups in Four or Fewer Dimensions . . . 99 Jack B. Brown and Phillip J. Chase and Arthur O. Pittenger Order Independence and Factor Convergence in Iterative Scaling . . . . 1--38 James S. Otto Multigrid Convergence for Convection-Diffusion Problems on Composite Grids . . . . . . . . . . . . 39--70 Han H. Cho Prime Boolean Matrices and Factorizations . . . . . . . . . . . . . 87--98 Martin Hanke and Michael Neumann The Geometry of the Set of Scaled Projections . . . . . . . . . . . . . . 137--148 Joel E. Cohen and Uriel G. Rothblum Nonnegative ranks, decompositions, and factorizations of nonnegative matrices 149--168 Carolyn A. Eschenbach and Charles R. Johnson Sign Patterns That Require Repeated Eigenvalues . . . . . . . . . . . . . . 169--179 Raymond H. Chan and Kwok-Po Ng Toeplitz Preconditioners for Hermitian Toeplitz Systems . . . . . . . . . . . . 181--208 Roger A. Horn and Dennis I. Merino A Real-Coninvolutory Analog of the Polar Decomposition . . . . . . . . . . . . . 209--227 M. H. Lim A Note on Similarity Preserving Linear Maps on Matrices . . . . . . . . . . . . 229--233 William A. Adkins and Jean-Claude Evard and Robert M. Guralnick Matrices Over Differential Fields Which Commute With Their Derivative . . . . . 253--261 Hassane Sadok Quasilinear Vector Extrapolation Methods 71--85 Miroslav Fiedler and Zden\vek Vav\vrín Polynomials Compatible With a Symmetric Loewner Matrix . . . . . . . . . . . . . 235--251
Song Xu Notes on Sufficient Matrices . . . . . . 1--13 Irving S. Reed Generalized de Moivre's Theorem, Quaternions, and Lorentz Transformations on a Minkowski Space . . . . . . . . . . 15--40 David E. Stewart An Index Formula for Degenerate LCPs . . 41--51 Robert E. Hartwig The Pyramid Decomposition and Rank Minimization . . . . . . . . . . . . . . 53--76 Ali H. Sayed and Hanoch Lev-Ari and Thomas Kailath Fast Triangular Factorization of the Sum of Quasi-Toeplitz and Quasi-Hankel Matrices . . . . . . . . . . . . . . . . 77--106 Bernd Fritzsche and Stefan Fuchs and Bernd Kirstein Schur-Sequence Parametrizations of Potapov-Normalized Full-Rank $ j_{pq}$-Elementary Factors . . . . . . . 107--149 Han H. Cho Regular Matrices in the Semigroup of Hall Matrices . . . . . . . . . . . . . 151--163 Miroslav Fiedler and Thomas L. Markham Quasidirect Addition of Matrices and Generalized Inverses . . . . . . . . . . 165--182 B. Najman and Q. Ye A Minimax Characterization for Eigenvalues of Hermitian Pencils. II . . 183--197 Jiu Ding Perturbation analysis for the projection of a point to an affine set . . . . . . 199--212 M. T. Alcalde and C. Burgueño and C. Mallol Les $ {\rm Pol}(n, m) $-alg\`ebres: identités polynômiales symétriques dans des alg\`ebres. (French) [$ {\rm Pol}(n, m) $-algebras: symmetric polynomial identities in algebras] . . . . . . . . 213--234 S. González and C. Martínez Bernstein Algebras With Zero Derivation Algebra . . . . . . . . . . . . . . . . 235--244 Eugene Seneta Explicit Forms for Ergodicity Coefficients of Stochastic Matrices . . 245--252
Wayne Barrett and Charles R. Johnson and Pablo Tarazaga The Real Positive Definite Completion Problem for a Simple Cycle . . . . . . . 3--31 Don Coppersmith Solving linear equations over $ {\rm GF}(2) $: block Lanczos algorithm . . . 33--60 Ludwig Elsner and Daniel Hershkowitz and Hans Schneider Spectral Radii of Certain Iteration Matrices and Cycle Means of Digraphs . . 61--81 Dennis R. Estes and Robert M. Guralnick Minimal Polynomials of Integral Symmetric Matrices . . . . . . . . . . . 83--99 Peter Fleischmann Connections Between the Algorithms of Berlekamp and Niederreiter for Factoring Polynomials Over $ \mbox {\bf F}_q $ . . 101--108 Shmuel Friedland Rational Orthogonal Similarity of Rational Symmetric Matrices . . . . . . 109--114 Holger W. Gollan Conjugacy Class Sums for Induced Modules: Construction and Applications 115--135 George Havas and Derek F. Holt and Sarah Rees Recognizing badly presented $ \mbox {\bf Z} $-modules . . . . . . . . . . . . . . 137--163 Nicholas J. Higham and Philip A. Knight Finite Precision Behavior of Stationary Iteration for Solving Singular Systems 165--186 W. Lempken and R. Staszewski A construction of $ \widehat 3 {\rm McL} $ and some representation theory in characteristic $5$ . . . . . . . . . . . 205--234 S. A. Linton On Vector Enumeration . . . . . . . . . 235--248 Sean S. B. Moore and Dennis M. Healy, Jr. and Daniel N. Rockmore Symmetry Stabilization for Fast Discrete Monomial Transforms and Polynomial Evaluation . . . . . . . . . . . . . . . 249--299 Barry W. Peyton and Alex Pothen and Xiaoqing Yuan Partitioning a Chordal Graph Into Transitive Subgraphs for Parallel Sparse Triangular Solution . . . . . . . . . . 329--353 K. W. Roggenkamp and L. L. Scott Automorphisms and NonAbelian Cohomology: An Algorithm . . . . . . . . . . . . . . 355--382 Victor Klee and Balder von Hohenbalken and Ted Lewis On the recognition of $ {S}$-systems . . 187--204 Harald Niederreiter Factorization of Polynomials and Some Linear-Algebra Problems Over Finite Fields . . . . . . . . . . . . . . . . . 301--328
Eduardo Marques de Sá and María-José Sodupe Characterizations of $^*$ orthant-monotonic norms . . . . . . . . 1--9 Gerhard Schmeisser A Real Symmetric Tridiagonal Matrix With a Given Characteristic Polynomial . . . 11--18 John A. Kaliski and Yinyu Ye An Extension of the Potential Reduction Algorithm for Linear Complementarity Problems With Some Priority Goals . . . 35--50 Karla Rost Generalized Lyapunov Equations, Matrices With Displacement Structure, and Generalized Bezoutians . . . . . . . . . 75--93 M. C. Gouveia Generalized Invertibility of Hankel and Toeplitz Matrices . . . . . . . . . . . 95--106 Karlheinz Gröchenig A Discrete Theory of Irregular Sampling 129--150 Karla Rost Generalized Companion Matrices and Matrix Representations for Generalized Bezoutians . . . . . . . . . . . . . . . 151--172 Vlad Ionescu and Martin Weiss Continuous and Discrete-Time Riccati Theory: A Popov-Function Approach . . . 173--209 R. Kit Kittappa A Representation of the Solution of the $n$ th Other Linear Difference Equation With Variable Coefficients . . . . . . . 211--222 Dietrich Von Rosen Homogeneous Matrix Equations and Multivariate Linear Models . . . . . . . 19--33 Zinovy Reichstein On Automorphisms of Matrix Invariants Induced From the Trace Ring . . . . . . 51--74 L. J. Landau and R. F. Streater On Birkhoff's Theorem for Doubly Stochastic Completely Positive Maps of Matrix Algebras . . . . . . . . . . . . 107--127
Daniel Sweet Quadratic Characterizations for Reciprocal Linear Difference Equations 1--7 Lawrence A. Harris Computation of Functions of Certain Operator Matrices . . . . . . . . . . . 31--34 Yasuhiko Ikebe and Yasushi Kikuchi and Issei Fujishiro and Nobuyoshi Asai and Kouichi Takanashi and Minoru Harada The Eigenvalue Problem for Infinite Compact Complex Symmetric Matrices With Application to the Numerical Computation of Complex Zeros of $ J_0 (z) - i J_1 (z) $ and of Bessel Functions $ J_m(z) $ of Any Real Order $m$ . . . . . . . . . 35--70 Adolf Rhodius On Explicit Forms for Ergodicity Coefficients . . . . . . . . . . . . . . 71--83 Dragomir \vZ. \Dbarokovi\'c Factorization of Hermitian Matrix Polynomials With Constant Signature . . 85--90 Jacob C. Engwerda On the existence of a positive definite solution of the matrix equation $ X + A^{\sf T}X^{-1}A = I $ . . . . . . . . . 91--108 Ping Li and Yu Yu Feng Criteria for Copositive Matrices of Order Four . . . . . . . . . . . . . . . 109--124 E. Neely Atkinson Computing $ A^{\sf T}A - B^{\sf T}B = L^{\sf T}D L $ using generalized hyperbolic transformations . . . . . . . 135--147 Jaspal Singh Aujla Matrix Convexity of Functions of Two Variables . . . . . . . . . . . . . . . 149--160 Werner Kratz A Limit Theorem for Monotone Matrix Functions . . . . . . . . . . . . . . . 205--222 Chiou-Ming Huang and Dianne P. O'Leary A Krylov Multisplitting Algorithm for Solving Linear Systems of Equations . . 9--29 Allen D. Ziebur The Chain Rule for Functions With a Matrix Argument . . . . . . . . . . . . 125--133 G. Alefeld and G. Mayer The Cholesky Method for Interval Data 161--182 Alex Pothen Predicting the Structure of Sparse Orthogonal Factors . . . . . . . . . . . 183--203
J. J. McDonald and M. Neumann and H. Schneider Resolvents of Minus $M$-Matrices and Splittings of $M$-Matrices . . . . . . . 17--33 Sônia P. Coelho The Automorphism Group of a Structural Matrix Algebra . . . . . . . . . . . . . 35--58 Kre\vsimir Veseli\'c and Ivan Slapni\vcar Floating-Point Perturbations of Hermitian Matrices . . . . . . . . . . . 81--116 D. J. Hartfiel Results on Limiting Sets of Markov Set Chains . . . . . . . . . . . . . . . . . 155--163 William C. Waterhouse The Degrees of the Cyclotomic Extension Fields . . . . . . . . . . . . . . . . . 181--189 J. P. Milaszewicz and L. P. Moledo On Nonsingular $M$-Matrices . . . . . . 1--8 T. L. Hayden and P. Tarazaga Distance Matrices and Regular Figures 9--16 William F. Trench Interlacement of the Even and Odd Spectra of Real Symmetric Toeplitz Matrices . . . . . . . . . . . . . . . . 59--68 Kee Yuen Lam and Paul Yiu Linear Spaces of Real Matrices of Constant Rank . . . . . . . . . . . . . 69--79 Vjeran Hari and Noah H. Rhee A Matrix Pair of an Almost Diagonal Skew-Symmetric Matrix and a Symmetric Positive Definite Matrix . . . . . . . . 117--144 William D. O'Neill $M$-Matrices and Bounds for Reliable Transmission of Information in Communication Systems and Economic Markets . . . . . . . . . . . . . . . . 145--154 A. A. Ebiefung and M. M. Kostreva Generalized $ {P}_0$- and $ {Z}$-matrices . . . . . . . . . . . . . 165--179 Jian Ming Miao and Adi Ben-Israel Minors of the Moore--Penrose Inverse . . 191--207
Stephen J. Kirkland and Bryan L. Shader Tournament Matrices With Extremal Spectral Properties . . . . . . . . . . 1--17 R. B. Bapat and A. K. Lal Path positivity and infinite Coxeter groups . . . . . . . . . . . . . . . . . 19--35 Richard A. Brualdi and Keith L. Chavey and Bryan L. Shader Rectangular $L$-matrices . . . . . . . . 37--61 A. Deif and J. Rohn On the Invariance of the Sign Pattern of Matrix Eigenvectors Under Perturbation 63--70 Óscar Rojo and Ricardo L. Soto and Héctor Rojo A Decreasing Sequence of Eigenvalue Localization Regions . . . . . . . . . . 71--84 Thomas J. Laffey and Eleanor Meehan Factorization of Polynomials Using Commuting Matrices . . . . . . . . . . . 85--103 Xin Min Wang Convergence for a General Form of the GAOR Method and Its Application to the MSOR Method . . . . . . . . . . . . . . 105--123 Ana Fuenzalida and Alicia Labra and Cristian Mallol Orthogonality in WBJ Algebras . . . . . 125--138 J. W. van der Woude Graph Theoretic Methods for the Computation of Disturbance Decoupling Feedback Matrices for Structured Systems 139--162 Xian Zhang and Dun He Gu A Note on A. Brauer's Theorem . . . . . 163--174 D. R. Jensen Minimal Properties of Moore--Penrose Inverses . . . . . . . . . . . . . . . . 175--182 Jonq Juang and Mei Tzu Lee Comparison Theorems for the Matrix Riccati Equation . . . . . . . . . . . . 183--191 Shmuel Friedland and Wasin So On the Product of Matrix Exponentials 193--205 Joseph A. Ball and Jeongook Kim Stability and McMillan Degree for Rational Matrix Interpolants . . . . . . 207--232 Roberto Costa and Henrique Guzzo, Jr. Indecomposable Baric Algebras. II . . . 233--242 Hervé Le Ferrand Quelques inégalités sur les déterminants de Gram d'une suite vectorielle de Krylov associée \`a une matrice orthogonale de $ {\bf R}^p $. (French) [Some inequalities on the Gram determinants of a Krylov vector sequence associated with an orthogonal matrix in $ {\bf R}^p $] . . 243--252 Ehrhard Behrends On Matrix-Closed Families of Subspaces of a Banach Space . . . . . . . . . . . 253--272 Aloys Krieg Counting modular matrices with specified maximum norm . . . . . . . . . . . . . . 273--278
J. A. Da Silva Report: Second Conference of the International Linear Algebra Society (Lisbon, 1992) . . . . . . . . . . . . . 793 Peter Lancaster and Alexander S. Markus and Qiang Ye Low Rank Perturbations of Strongly Definitizable Transformations and Matrix Polynomials . . . . . . . . . . . . . . 3--29 Dragomir \vZ. \Dbarokovi\'c and Chi-Kwong Li Overgroups of Some Classical Linear Groups With Applications to Linear Preserver Problems . . . . . . . . . . . 31--61 M. J. C. Gover The Eigenproblem of a Tridiagonal 2-Toeplitz Matrix . . . . . . . . . . . 63--78 Alexander Kova\vcec and Ana Paula Santana A combinatorial theorem on the Cartan invariants of the Schur algebra $ S(B^+) $ . . . . . . . . . . . . . . . . . . . 79--91 B. Beckermann and G. Mühlbach A General Determinantal Identity of Sylvester Type and Some Applications . . 93--112 Tsuyoshi Ando and Fumio Hiai Log Majorization and Complemetary Golden-Thompson Type Inequalities . . . 113--131 M. Gasca and J. M. Peña A Test for Strict Sign-Regularity . . . 133--142 Russell Merris Laplacian Matrices of Graphs: A Survey 143--176 Maria Antónia Duffner and G. N. de Oliveira Pairs of Matrices Satisfying Certain Polynomial Identities . . . . . . . . . 177--188 Raphael Loewy and Nizar Radwan Spaces of Symmetric Matrices of Bounded Rank . . . . . . . . . . . . . . . . . . 189--215 Kurt J. Reinschke Graph-Theoretic Approach to Symbolic Analysis of Linear Descriptor Ssytems 217--244 Rajendra Bhatia Matrix Factorizations and Their Perturbations . . . . . . . . . . . . . 245--276 João Filipe Queiró An Inverse Problem for Singular Values and the Jacobian of the Elementary Symmetric Functions . . . . . . . . . . 277--282 Å. Björck Numerics of Gram--Schmidt Orthogonalization . . . . . . . . . . . 297--316 Chi-Kwong Li and Maria Emília Miranda Antidiagonals of Matrices in a Unitary Similarity Orbit . . . . . . . . . . . . 317--336 Miroslav Fiedler Elliptic Matrices With Zero Diagonal . . 337--347 Eduardo Marques de Sá Faces and Traces of the Unit Ball of a Symmetric Gauge Function . . . . . . . . 349--395 R. B. Bapat and A. K. Lal Inequalities for the $q$-Permanent . . . 397--409 Natália Bebiano and Alexander Kova\vcec and João da Providência The validity of the Marcus-de Oliveira conjecture for essentially Hermitian matrices . . . . . . . . . . . . . . . . 411--427 Eduardo Marques de Sá Exposed Faces and Duality for Symmetric and Unitarily Invariant Norms . . . . . 429--450 Eduardo Marques de Sá Faces of the Unit Ball of a Unitarily Invariant Norm . . . . . . . . . . . . . 451--493 M. C. Gouveia Group and Moore--Penrose Invertibility of Bezoutians . . . . . . . . . . . . . 495--509 J. J. McDonald A Product Index Theorem With Applications to Splittings of $M$-matrices . . . . . . . . . . . . . . 511--530 Daniel Alpay and Joseph A. Ball and Israel Gohberg and Leiba Rodman $ {J}$-unitary preserving automorphisms of rational matrix functions: state space theory, interpolation, and factorization . . . . . . . . . . . . . 531--566 M. Antónia Duffner Linear Transformations That Preserve Immanants . . . . . . . . . . . . . . . 567--588 Ma. Asunción Beitia and Ion Zaballa Invariants of the Block Tensor Product 589--622 Georg Heinig and Frank Hellinger Displacement Structure of Pseudoinverses 623--649 H. Bart and V. \`E. Tsekanovski\uì Complementary Schur Complements . . . . 651--658 Gordon James Hecke Algebras and Immanants . . . . . . 659--670 Thomas J. Laffey and Robert Reams Integral Similarity and Commutators of Integral Matrices . . . . . . . . . . . 671--689 Biswa Nath Datta Linear and Numerical Linear Algebra in Control Theory: Some Research Problems 755--790 Axel Ruhe Rational Krylov algorithms for nonsymmetric eigenvalue problems. II. Matrix pairs . . . . . . . . . . . . . . 283--295 Er Xiong Jiang Bounds for the Smallest Singular Value of a Jordan Block With an Application to Eigenvalue Perturbation . . . . . . . . 691--707 Fernando C. Silva On the Number of Invariant Polynomials of Partially Prescribed Matrices . . . . 709--754
Leon Jay Gleser and Michael D. Perlman and S. James Press and Allan R. Sampson A Brief Biography and Appreciation of Ingram Olkin . . . . . . . . . . . . . . 1--15 Karl Mosler Majorization in Economic Disparity Measures . . . . . . . . . . . . . . . . 91--114 T. Ando Majorizations and Inequalities in Matrix Theory . . . . . . . . . . . . . . . . . 17--67 Y. L. Tong Some Recent Developments on Majorization Inequalities in Probability and Statistics . . . . . . . . . . . . . . . 69--90 James V. Bondar Comments on and complements to: \it Inequalities: theory of majorization and its applications [Academic Press, New York, 1979, MR 81b:00002] by A. W. Marshall and I. Olkin . . . . . . . . . 115--130 Hector F. Miranda and Robert C. Thompson Group Majorization, the Convex Hulls of Sets of Matrices and the Diagonal Element--Singular Value Inequalities . . 131--141 Khakim D. Ikramov A Simple Proof of the Generalized Schur Inequality . . . . . . . . . . . . . . . 143--149 Steen A. Andersson and Michael D. Perlman A Characterization of Matrix Groups That Act Transitively on the Cone of Positive Definite Matrices . . . . . . . . . . . 151--170 Markus Abt A Note on the Product Correlation Rule 171--177 Srinivasa R. Arikati and Uri N. Peled Degree Sequences and Majorization . . . 179--211 Berthold Heiligers Totally Nonnegative Moment Matrices . . 213--227 J. Ferrer and Ma. I. García and F. Puerta Differentiable Families of Subspaces . . 229--252 Ma. Asunción Beitia and Juan-M. Gracia Local Behavior of Sylvester Matrix Equations Related to Block Similarity 253--279 R. B. Bapat and Subhash C. Kochar On Likelihood-Ratio Ordering of Order Statistics . . . . . . . . . . . . . . . 281--291 B. Mond and J. E. Pe\vcari\'c Inequalities Involving Powers of Generalized Inverses . . . . . . . . . . 293--303 Jian Ming Miao and Adi Ben-Israel On $ \ell_p$-approximate solutions of linear equations . . . . . . . . . . . . 305--327 S. W. Drury A Bound for the Determinant of Certain Hadamard Products and for the Determinant of the Sum of Two Normal Matrices . . . . . . . . . . . . . . . . 329--338 Ingo Althöfer On Sparse Approximations to Randomized Strategies and Convex Combinations . . . 339--355 M. Knott and C. S. Smith On a Generalization of Cyclic Monotonicity and Distances Among Random Vectors . . . . . . . . . . . . . . . . 363--371 Alan Hoffman and Uriel G. Rothblum A Proof of the Convexity of the Range of a Nonatomic Vector Measure Using Linear Inequalities . . . . . . . . . . . . . . 373--379 Russell Merris Degree Maximal Graphs Are Laplacian Integral . . . . . . . . . . . . . . . . 381--389 S. W. Drury On a Theorem of Wielandt and the Compounds of Unitary Matrices . . . . . 391--412 Xiao-Li Meng and Donald B. Rubin On the Global and Componentwise Rates of Convergence of the $ E M $ Algorithm . . 413--425 Rafael Brú and Juana Cerdán and Ana M. Urbano An Algorithm for the Multiinput Pole Assignment Problem . . . . . . . . . . . 427--444 H. K. Wimmer Roth's Theorems for Matrix Equations With Symmetry Constraints . . . . . . . 357--362
Anonymous Special Issues . . . . . . . . . . . . . 1 Anonymous Conference Proceedings . . . . . . . . . 3 Anonymous Book Reviews . . . . . . . . . . . . . . 5 Anonymous 20 year index: Volumes 101--200 . . . . 83
Robert Grone A Biography of Marvin Marcus . . . . . . 1--20 Chi-Kwong Li Linear Operators Preserving the $ (p, q) $ Numerical Radius . . . . . . . . . . . 21--42 William Watkins Unimodular Congruence of the Laplacian Matrix of a Graph . . . . . . . . . . . 43--49 Morris Newman Tridiagonal Matrices . . . . . . . . . . 51--55 Russell Merris A Note on Unimodular Congruence of Graphs . . . . . . . . . . . . . . . . . 57--60 Raphael Loewy and Stephen Pierce Linear Preservers of Balanced Singular Inertia Classes . . . . . . . . . . . . 61--77 E. R. Barnes and A. J. Hoffman Bounds for the Spectrum of Normal Matrices . . . . . . . . . . . . . . . . 79--90 Alexander Kova\vcec On a Conjecture of Marcus and de Oliveria . . . . . . . . . . . . . . . . 91--97 N. Bebiano and M. E. Miranda On a Recent Determinantal Inequality . . 99--102 Richard A. Brualdi and Bryan L. Shader Minimum Permanents on Special Faces of the Polytope of Doubly Stochastic Matrices . . . . . . . . . . . . . . . . 103--111 Mao Ting Chien and Bit Shun Tam Circularity of the Numerical Range . . . 113--133 Henryk Minc Minimum Permanents of Doubly Stochastic Matrices With Prescribed Zero Entries on the Main Diagonal . . . . . . . . . . . 135--154 Richard Arens and Moshe Goldberg Weighted $ \ell_\infty $ norms for matrices . . . . . . . . . . . . . . . . 155--163 Morris Newman and Robert C. Thompson A counterexample connected with Ger\vsgorin's theorem . . . . . . . . . 165--169 LeRoy B. Beasley and Daniel J. Scully Linear Operators Which Preserve Combinatorial Orthogonality . . . . . . 171--180 Robert Grone and Stephen Pierce and James Ross and Chi-Kwong Li Spectral Bounds Derived From Quadratic Forms on Decomposable Tensors . . . . . 181--198 Frank Uhlig Computing the Inertias in Symmetric Matrix Pencils . . . . . . . . . . . . . 199--209 George W. Soules An Approach to the Permanental-Dominance Conjecture . . . . . . . . . . . . . . . 211--229
Erich W. Ellers Products of transvections in one conjugacy class in the symplectic group over $ {\rm GF}(3) $ . . . . . . . . . . 1--23 Luca Dieci Structure Preserving Piecewise Polynomial Interpolation for Definite Matrices . . . . . . . . . . . . . . . . 25--32 M. Gasca and J. M. Peña A Matricial Description of Neville Elimination With Applications to Total Positivity . . . . . . . . . . . . . . . 33--53 Sergej Rjasanow Effective Algorithms With Circulant-Block Matrices . . . . . . . . 55--69 A. Messaoudi Matrix Recursive Projection and Interpolation Algorithms . . . . . . . . 71--89 Michael Shmoish On Generalized Spectral Functions, the Parametrization of Block Hankel and Block Jacobi Matrices, and Some Root Location Problems . . . . . . . . . . . 91--128 Estelle L. Basor and Kent E. Morrison The Fisher--Hartwig Conjecture and Toeplitz Eigenvalues . . . . . . . . . . 129--142 Sandro Zampieri A Solution of the Cauchy Problem for Multidimensional Discrete Linear Shift-Invariant Systems . . . . . . . . 143--162 I. Gohberg and V. Olshevsky Complexity of Multiplication With Vectors for Structured Matrices . . . . 163--192 P. Dörfler and G. Schmeisser Construction of Unitary and Normal Companion Matrices . . . . . . . . . . . 193--220 L. Lopez Bounds for the Solutions of a Class of Tridiagonal Linear Systems . . . . . . . 221--233 Arieh Lev Products of cyclic similarity classes in the groups $ {\rm GL}_n(F) $ . . . . . . 235--266 Hugo J. Woerdeman Toeplitz Minimal Rank Completions . . . 267--278
Daniel Alpay and Vladimir Bolotnikov On a General Moment Problem and Certain Matrix Equations . . . . . . . . . . . . 3--43 A. C. Antoulas A New Approach to Modeling for Control 45--65 J. A. Ball and M. A. Kaashoek and G. Groenewald and J. Kim Column reduced rational matrix functions with given null-pole data in the complex plane . . . . . . . . . . . . . . . . . 67--110 Joseph A. Ball and Marek Rakowski and Bostwick F. Wyman Coupling Operators, Wedderburn-Forney Spaces, and Generalized Inverses . . . . 111--138 Bao Wei Wu Some Properties of Linear Systems Defined Over a Commutative Banach Algebra . . . . . . . . . . . . . . . . 139--154 Tibor Boros and Ali H. Sayed and Thomas Kailath Structured Matrices and Unconstrained Rational Interpolation Problems . . . . 155--188 Roger Brockett Differential Equations and Matrix Inequalities on Isospectral Families . . 189--207 Chin Chang and Tryphon T. Georgiou Geometric Aspects of the Carathéodory Extension Problem . . . . . . . . . . . 209--251 Guan Rong Chen and Çetin Kaya Koç Computing Matrix-Valued Nevanlinna--Pick Interpolation . . . . . . . . . . . . . 253--263 Gong Ning Chen and Hui Pin Zhang More on Loewner Matrices . . . . . . . . 265--300 Carmen Coll and Rafael Brú and Elena Sánchez and Vicente Hernández Discrete-Time Linear Periodic Realization in the Frequency Domain . . 301--326 Ruth F. Curtain and Alejandro Rodríguez Necessary and Sufficient Conditions for $J$-Spectral Factorizations With a $J$-Lossless Property for Infinite-Dimensional Systems in Continuous and Discrete Time . . . . . . 327--358 Avraham Feintuch Strong Graph Representations for Linear Time-Varying Systems . . . . . . . . . . 385--399 Sven Feldmann and George Heinig Uniqueness Properties of Minimal Partial Realizations . . . . . . . . . . . . . . 401--427 Michel Fliess Une interprétation algébrique de la transformation de Laplace et des matrices de transfert. (French) [An algebraic interpretation of the Laplace transform and transfer matrices] . . . . 429--442 Ciprian Foias and Arthur Frazho and Allen Tannenbaum On combined $ {H}^\infty $-$ {H}^2$ suboptimal interpolants . . . . . . . . 443--469 P. A. Fuhrmann A Duality Theory for Robust Stabilization and Model Reduction . . . 471--578 Hisaya Fujioka and Shinji Hara State Covariance Assignment Problem With Measurement Noise: A Unified Approach Based on a Symmetric Matrix Equation . . 579--605 Ton Geerts Linear-Quadratic Control With and Without Stability Subject to General Implicit Continuous-Time Systems: Coordinate-Free Interpretations of the Optimal Costs in Terms of Dissipation Inequality and Linear Matrix Inequality: Existence and Uniqueness of Optimal Controls and State Trajectories . . . . 607--658 Tomomichi Hagiwara and Mituhiko Araki A Successive Optimal Construction Procedure for State Feedback Gains . . . 659--673 Leonid Faybusovich Rational Functions, Toda Flows, and LR-like Algorithms . . . . . . . . . . . 359--383
Shinji Hara and Hisaya Fujioka and Pierre T. Kabamba A Hybrid State-Space Approach to Sampled-Data Feedback Control . . . . . 675--712 M. L. J. Hautus Operator Substitution . . . . . . . . . 713--739 J. Hoffmann and P. A. Fuhrmann Remarks on Orthogonal Polynomials and Balanced Realizations . . . . . . . . . 741--776 J. Hoffmann and D. Prätzel-Wolters Dipolynomial Minimal Bases and Linear Systems in AR Representation . . . . . . 777--803 E. W. Kamen Block-Form Control of Linear Time-Invariant Discrete-Time Systems Defined over Commutative Rings . . . . . 805--829 Tohru Katayama A Spectral Factorization Algorithm for Discrete-Time Descriptor Systems via Generalized Eigenproblems . . . . . . . 869--891 A. P. Kishore and J. B. Pearson, Jr. Kernel Representation and Properties of Discrete-Time Input-Output Systems . . . 893--908 Renée Koplon and Eduardo D. Sontag and M. L. J. Hautus Observability of Linear Systems With Saturated Outputs . . . . . . . . . . . 909--936 Hans-Andrea Loeliger and G. David Forney, Jr. and Thomas Mittelholzer and Mitchell D. Trott Minimality and Observability of Group Systems . . . . . . . . . . . . . . . . 937--963 Denis Mustafa How Much Integral Action Can a Control System Tolerate? . . . . . . . . . . . . 965--970 M. A. Peters and A. A. Stoorvogel Mixed $ H_2 \vert H_\infty $ Control in a Stochastic Framework . . . . . . . . . 971--996 Giorgio Picci and Stefano Pinzoni Acausal Models and Balanced Realizations of Stationary Processes . . . . . . . . 997--1043 Allen C. Raines, III and David S. Watkins A Class of Hamiltonian-Symplectic Methods for Solving the Algebraic Riccati Equation . . . . . . . . . . . . 1045--1060 Cheryl B. Schrader Dynamical Structures on Pencils, Poles, and Fundamental Subspaces . . . . . . . 1061--1079 J. A. Sefton and R. J. Ober Hankel-Norm Approximation and Control Systems . . . . . . . . . . . . . . . . 1081--1120 J. De Does and J. M. Schumacher Continuity of Singular Perturbations in the Graph Topology . . . . . . . . . . . 1121--1143 Alle-Jan van der Veen and Patrick Dewilde On Low-Complexity Approximation of Matrices . . . . . . . . . . . . . . . . 1145--1201 Xiaochang Wang and Joachim Rosenthal A Cell Structure for the Set of Autoregressive Systems . . . . . . . . . 1203--1225 Siep Weiland A Behavioral Approach to Balanced Representations of Dynamical Systems . . 1227--1252 Harald K. Wimmer A Galois Correspondence Between Sets of Semidefinite Solutions of Continuous-Time Algebraic Riccati Equations . . . . . . . . . . . . . . . 1253--1270 Q. H. Wu and M. Mansour On the Stability Hyperellipsoid of a Schur Polynomial . . . . . . . . . . . . 1271--1288 Xin Xin and Hidenori Kimura $ ({J}, {J}')$-lossless factorization for descriptor systems . . . . . . . . . 1289--1318 Yutaka Yamamoto and Mituhiko Araki Frequency Responses for Sampled-Data Systems-Their Equivalence and Relationships . . . . . . . . . . . . . 1319--1339 Nicos Karcanias Minimal Bases of Matrix Pencils: Algebraic Toeplitz Structure and Geometric Properties . . . . . . . . . . 831--868
H. Yanai and S.-I Mayekawa Linear Algebra and Linear Models, by R. B. Bapat . . . . . . . . . . . . . . . . 273 Walter F. Mascarenhas The Structure of the Eigenvectors of Sparse Matrices . . . . . . . . . . . . 1--20 Andrew Lenard Structure Theory of Reciprocal Pairs of Linear Transformations . . . . . . . . . 21--35 George Labahn and Tamir Shalom Inversion of Toeplitz Structured Matrices Using Only Standard Equations 49--70 Ann Sinap and Walter Van Assche Polynomial Interpolation and Gaussian Quadrature for Matrix-Valued Functions 71--114 Bing Sheng He New Contraction Methods for Linear Inequalities . . . . . . . . . . . . . . 115--133 Xingping Sun Scattered Hermite Interpolation Using Radial Basis Functions . . . . . . . . . 135--146 N. M. Missirlis and N. G. Gaitanos Extensions of the Ostrowski-Reich Theorem . . . . . . . . . . . . . . . . 147--157 Nam-Kiu Tsing and Michael K. H. Fan and Erik I. Verriest On Analyticity of Functions Involving Eigenvalues . . . . . . . . . . . . . . 159--180 Steve Batterson Convergence of the Francis Shifted $ Q R $ Algorithm on Normal Matrices . . . . . 181--195 André C. M. Ran and Leiba Rodman The Rate of Convergence of Real Invariant Subspaces . . . . . . . . . . 197--224 Evgenij E. Tyrtyshnikov Influence of Matrix Operations on the Distribution of Eigenvalues and Singular Values of Toeplitz Matrices . . . . . . 225--249 Anders Barrlund Perturbation Bounds for the Generalized $ Q R $ Factorization . . . . . . . . . 251--271 T. Ja. Azizov and P. A. Binding and J. Bognár and B. Najman Nondegenerate Jordan Subspaces of Self-Adjoint Operators in Indefinite Spaces . . . . . . . . . . . . . . . . . 37--48
Man Duen Choi and Peter Rosenthal A Survey of Chandler Davis . . . . . . . 3--18 Fuad Kittaneh On Some Operator Inequalities . . . . . 19--28 Man Duen Choi and Mary Beth Ruskai and Eugene Seneta Equivalence of Certain Entropy Contraction Coefficients . . . . . . . . 29--36 Kenneth R. Davidson and Marc S. Ordower Some Exact Distance Constants . . . . . 37--55 V. Olevskii and M. Solomyak An estimate for Schur multipliers in $ {S}_p$-classes . . . . . . . . . . . . . 57--64 T. Ando and F. Hiai Inequality Between Powers of Positive Semidefinite Matrices . . . . . . . . . 65--71 Gerd M. Krause Bounds for the Variation of Matrix Eigenvalues and Polynomial Roots . . . . 73--82 Ludwig Elsner Perturbation Theorems for the Joint Spectrum of Commuting Matrices: A Conservative Approach . . . . . . . . . 83--95 Michael Stewart and George Cybenko Perfect-Reconstruction Filtering With Unitary Operators and Projections . . . 97--133 Stephen Pierce and Leiba Rodman Lipschitz Properties of Some Actions of Matrix Groups . . . . . . . . . . . . . 135--174 C. Laurie and B. Mathes and H. Radjavi Sums of Idempotents . . . . . . . . . . 175--197 D. Przeworska-Rolewicz Remarks on Commutators With Operators Having Either Finite Nullity or Finite Deficiency . . . . . . . . . . . . . . . 199--207 Avraham Feintuch Gap Metric Robustness for Linear Time-Varying Systems . . . . . . . . . . 209--221 Takayuki Furuta A note on the arithmetic-geometric mean inequality for every unitarily invariant matrix norm . . . . . . . . . . . . . . 223--228 Don Hadwin An Algebraic Version of the Multiplication Property of the Fredholm Index . . . . . . . . . . . . . . . . . 229--230 Alexander Markus and Vladimir Matsaev The Failure of Factorization of Positive Matrix Functions on Noncircular Contours 231--237 Sujit Kumar Mitra Separation Theorems . . . . . . . . . . 239--256 Jin Hsien Wang and Pei Yuan Wu Difference and Similarity Models of Two Idempotent Operators . . . . . . . . . . 257--282 T. Ando and Richard A. Brualdi Sign-Central Matrices . . . . . . . . . 283--295 G. W. Stewart Perturbation Theory for Rectangular Matrix Pencils . . . . . . . . . . . . . 297--301 C. C. Paige and M. Wei History and generality of the $ {\rm CS} $ decomposition . . . . . . . . . . . . 303--326 Mihály Bakonyi and Charles R. Johnson Invertible Completions of Partial Operator Matrices: The Nonsymmetric Case 327--341 R. McEachin Analyzing Specific Cases of an Operator Inequality . . . . . . . . . . . . . . . 343--365 Rajendra Bhatia First and Second Order Perturbation Bounds for the Operator Absolute Value 367--376 Ilya Spitkovsky Once More on Algebras Generated by Two Projections . . . . . . . . . . . . . . 377--395 Khakim D. Ikramov and Vadim N. Chugunov On the Teng inverse eigenvalue problem 397--399 Seppo Hassi and Kenneth Nordström On Projections in a Space With an Indefinite Metric . . . . . . . . . . . 401--417 M. Omladi\vc and M. Radjabalipour and H. Radjavi On Semigroups of Matrices With Traces in a Subfield . . . . . . . . . . . . . . . 419--424 W. O. Amrein and Kalyan B. Sinha On Pairs of Projections in a Hilbert Space . . . . . . . . . . . . . . . . . 425--435 Karl Gustafson Antieigenvalues . . . . . . . . . . . . 437--454 S. Friedland and M. Katz On the Maximal Spectral Radius of Even Tournament Matrices and the Spectrum of Almost Skew-Symmetric Compact Operators 455--469 Ren Cang Li On Eigenvalue Variations of Rayleigh Quotient Matrix Pencils of a Definite Pencil . . . . . . . . . . . . . . . . . 471--483 Daniel Alpay and Joseph A. Ball and Israel Gohberg and Leiba Rodman The Two-Sided Residue Interpolation in the Stieltjes Class for Matrix Functions 485--521 J. A. Dias da Silva and Daniel Hershkowitz and Hans Schneider Sum Decompositions of Symmetric Matrices 523--537 P. A. Fuhrmann On Skew Primeness of Inner Functions . . 539--551
Gene H. Golub and Hong Yuan Zha Perturbation analysis of the canonical correlations of matrix pairs . . . . . . 3--28 Shubhabrata Das and Pranab Kumar Sen Restricted Canonical Correlations . . . 29--47 Steven J. Leon Maximizing Bilinear Forms Subject to Linear Constraints . . . . . . . . . . . 49--58 J. Dauxois and Y. Romain and S. Viguier-Pla Tensor Products and Statistics . . . . . 59--88 Pawe\lr R. Pordzik and Götz Trenkler Pre-test Estimation in the Linear Regression Model With Competing Restrictions . . . . . . . . . . . . . . 123--137 S. R. Searle Extending Some Results and Proofs for the Singular Linear Model . . . . . . . 139--151 A. A. Papadopoulou and P.-C. G. Vassiliou Asymptotic Behavior of Nonhomogeneous Semi-Markov Systems . . . . . . . . . . 153--198 D. Q. Wang and C. R. O. Lawoko Estimation of Parameters for Normally Distributed Random Matrices . . . . . . 199--208 Jorma Kaarlo Merikoski and Humberto Sarria and Pablo Tarazaga Bounds for Singular Values Using Traces 227--254 Hans Joachim Werner When is $ B^-A^- $ a Generalized Inverse of $ A B $? . . . . . . . . . . . . . . 255--263 B. Mond and J. E. Pe\vcari\'c Inequalities With Weights for Powers of Generalized Inverses II . . . . . . . . 265--272 Geoff A. Latham and Robert S. Anderssen Assessing Quantification for the EMS Algorithm . . . . . . . . . . . . . . . 89--122 Yasuko Chikuse Generalized Noncentral Hermite and Laguerre Polynomials in Multiple Matrices . . . . . . . . . . . . . . . . 209--226
R. B. Bapat and Robert E. Hartwig A master of the row space and the column space: the mathematical work of Sujit Kumar Mitra . . . . . . . . . . . . . . 5--14 Donald W. Robinson The Moore Idempotents of a Matrix . . . 15--26 R. B. Bapat Generalized inverses with proportional minors . . . . . . . . . . . . . . . . . 27--33 K. Manjunatha Prasad Generalized inverses of matrices over commutative rings . . . . . . . . . . . 35--52 Carolyn A. Eschenbach and Frank J. Hall and Zhongshan Li Sign Pattern Matrices and Generalized Inverses . . . . . . . . . . . . . . . . 53--66 Georg Heinig and Frank Hellinger Displacement Structure of Generalized Inverse Matrices . . . . . . . . . . . . 67--83 Yong Ge Tian Reverse Order Laws for the Generalized Inverses of Multiple Matrix Products . . 85--100 Robert E. Hartwig The weighted $ *$-core-nilpotent decomposition . . . . . . . . . . . . . 101--111
Javad Faghih Habibi The spherical gap of the graph of a linear transformation . . . . . . . . . 501--503 Jean Dazord On the $ {C}$-numerical range of a matrix . . . . . . . . . . . . . . . . . 21--29 Thomas H. Pate Inequalities involving immanants . . . . 31--44 Toma\vz Ko\vsir Finite-dimensional multiparameter spectral theory: the nonderogatory case 45--70 Chi-Kwong Li Some aspects of the theory of norms . . 71--100 Zhongshan Li and Frank Hall and Carolyn Eschenbach On the period and base of a sign pattern matrix . . . . . . . . . . . . . . . . . 101--120 Wasin So Commutativity and spectra of Hermitian matrices . . . . . . . . . . . . . . . . 121--129 Paul Van Dooren and J. Sreedhar When is a periodic discrete-time system equivalent to a time-invariant one? . . 131--151 Dianne P. O'Leary and A. Yeremin The linear algebra of block quasi-Newton algorithms . . . . . . . . . . . . . . . 153--168 A. C. M. Ran and D. Temme Dissipative matrices and invariant maximal semidefinite subspaces . . . . . 169--214 Peter Kunkel and Volker Mehrmann A new look at pencils of matrix valued functions . . . . . . . . . . . . . . . 215--248 n'Ekwunife Muoneke Doubly stochastic powers of nonnegative irreducible matrices . . . . . . . . . . 259--266 Mark Krupnik and Leiba Rodman Completions of partial Jordan and Hessenberg matrices . . . . . . . . . . 267--287 Daniel Hershkowitz Paths in directed graphs and spectral properties of matrices . . . . . . . . . 309--337 Scott H. Hochwald Multiplicative maps on matrices that preserve the spectrum . . . . . . . . . 339--351 R. B. Bapat König's theorem and bimatroids . . . . . 353--365 J. A. Dias da Silva and Daniel Hershkowitz and Hans Schneider Existence of matrices with prescribed off-diagonal block element maxima . . . 367--385 LeRoy B. Beasley and Gwang-Yeon Lee and Sang-Gu Lee Linear transformations that preserve the assignment . . . . . . . . . . . . . . . 387--395 Jeffrey L. Stuart and James R. Weaver Diagonally scaled permutations and circulant matrices . . . . . . . . . . . 397--411 Riaz A. Usmani Inversion of a tridiagonal Jacobi matrix 413--414 Charles R. Johnson and David P. Stanford and D. Dale Olesky and P. van den Driessche Dominant eigenvalues under trace-preserving diagonal perturbations 415--435 Eugene M. Russakovskii The theory of $ {V}$-Bezoutians and its applications . . . . . . . . . . . . . . 437--460 Ion Zaballa Similarity and block similarity . . . . 461--485 J. Ding and L. J. Huang On the perturbation of the least squares solutions in Hilbert spaces . . . . . . 487--500 Mei-Qin Chen and Chichia Chiu Region-dependent optimal $m$-stage Runge--Kutta schemes for solving a class of nonsymmetric linear systems . . . . . 523--546 Nicholas J. Higham The matrix sign decomposition and its relation to the polar decomposition . . 3--20 Robert M. Guralnick Invertible preservers and algebraic groups . . . . . . . . . . . . . . . . . 249--257 Jerrold W. Grossman and Devadatta M. Kulkarni and Irwin E. Schochetman Algebraic graph theory without orientation . . . . . . . . . . . . . . 289--307 A. V. Pesterev and G. A. Tavrizov On inversion of some meromorphic matrices . . . . . . . . . . . . . . . . 505--521
David London Diagonals of Matrices Stochastically Similar to a Given Matrix . . . . . . . 1--10 Songqing Ding and William H. Gustafson A Question of Guralnick About Reflexive Algebras . . . . . . . . . . . . . . . . 11--16 Jeffrey C. Lagarias and Yang Wang The Finiteness Conjecture for the Generalized Spectral Radius of a Set of Matrices . . . . . . . . . . . . . . . . 17--42 Roger A. Horn and Dennis I. Merino Contragredient Equivalence: A Canonical Form and Some Applications . . . . . . . 43--92 Marc Artzrouni and Xuefeng Li A Note on the Coefficient of Ergodicity of a Column-Allowable Nonnegative Matrix 93--101 Chi Song Wong and Joe Masaro and Wei Cai Deng Estimating Covariance in a Growth Curve Model . . . . . . . . . . . . . . . . . 103--118 Roberto Costa Shape Identities in Genetic Algebras . . 119--131 Miroslav Fiedler An Estimate for the Nonstochastic Eigenvalues of Doubly Stochastic Matrices . . . . . . . . . . . . . . . . 133--143 Bernd Fritzsche and Bernd Kirstein and Vera Krug Carathéodory Sequence Parametrizations of Potapov-Normalized Full-Rank $ J_q $-Elementary Factors . . . . . . . . . . 145--185 Wayne W. Chen A Proof of the Generalized Picard's Little Theorem Using Matrices . . . . . 187--192 Desmond J. Higham Condition Numbers and Their Condition Numbers . . . . . . . . . . . . . . . . 193--213 Krzysztof Przes\lawski Faces of Convex Sets and Minkowski Additive Selections . . . . . . . . . . 215--224 Michael K. H. Fan and Batool Nekooie On Minimizing the Largest Eigenvalue of a Symmetric Matrix . . . . . . . . . . . 225--246 Azaria Paz and Mody Lempel Factorization Properties of Lattices Over the Integers . . . . . . . . . . . 247--270 Masatoshi Fujii and Ritsuo Nakamoto Rota's Theorem and Heinz Inequalities 271--275 Robert Grone Review of \em Matrices: Methods and Applications by Stephen Barnett . . . . 277--279
Uwe Helmke and Mark A. Shayman Critical Points of Matrix Least Squares Distance Functions . . . . . . . . . . . 1--19 Johan Kos and Hugo J. Woerdeman Hermitian Completions of Band Matrices and Applications . . . . . . . . . . . . 21--62 F. O. Farid Criteria for Invertibility of Diagonally Dominant Matrices . . . . . . . . . . . 63--93 Ji Guang Sun On Perturbation Bounds for the $ Q R $ Factorization . . . . . . . . . . . . . 95--111 Janez Mr\vcun Lipschitz Spectrum Preserving Mappings on Algebras of Matrices . . . . . . . . 113--120 J.-P. Crouzeix and J.-E. Martínez-Legaz and A. Seeger An Alternative Theorem for Quadratic Forms and Extensions . . . . . . . . . . 121--134 Jin Hsien Wang The Length Problem for a Sum of Idempotents . . . . . . . . . . . . . . 135--159 Vlastimil Pták Decomposition of the Infinite Companion and Interpolation . . . . . . . . . . . 161--178 Miroslav Fiedler and Thomas L. Markham An Observation on the Hadamard Product of Hermitian Matrices . . . . . . . . . 179--182 Nader H. Bshouty Multiplicative Complexity of Direct Sums of Quadratic Systems . . . . . . . . . . 183--223 Krzysztof C. Kiwiel Block-Iterative Surrogate Projection Methods for Convex Feasibility Problems 225--259 Moody T. Chu Scaled Toda-like Flows . . . . . . . . . 261--273 Dursun Ta\csci On a Conjecture by Goldberg and Newman 275--277
E. E. Tyrtyshnikov Circulant Preconditioners With Unbounded Inverses . . . . . . . . . . . . . . . . 1--23 Jian Ming Miao and Adi Ben-Israel The Geometry of Basic, Approximate, and Minimum-Norm Solutions of Linear Equations . . . . . . . . . . . . . . . 25--41 Georg Heinig Generalized Inverses of Hankel and Toeplitz Mosaic Matrices . . . . . . . . 43--59 Jonathan Goodman and Neal Madras Random-Walk Interpretations of Classical Iteration Methods . . . . . . . . . . . 61--79 Juriaan Simonis MacWilliams Identities and Coordinate Partitions . . . . . . . . . . . . . . . 81--91 Roy Meshulam On Two-Parameter Families of Symmetric Matrices . . . . . . . . . . . . . . . . 93--96 G. A. Watson Estimating Hadamard Operator Norms, With Application to Triangular Truncation . . 97--110 Hernán G. Abeledo and Uriel G. Rothblum Courtship and Linear Programming . . . . 111--124 José Á. Hermida-Alonso and Miriam Pisonero What Polynomial Satisfies a Given Endomorphism? . . . . . . . . . . . . . 125--138 J. Kova\vc-Striko and K. Veseli\'c Trace Minimization and Definiteness of Symmetric Pencils . . . . . . . . . . . 139--158 C. Moyssiadis and S. Chadjiconstantinidis and S. Kounias $A$-Optimization of Exact First-Order Saturated Designs for $ N \equiv 1 \bmod 4$ Observations . . . . . . . . . . . . 159--176 Joseph J. Rushanan Eigenvalues and the Smith Normal Form 177--184 Jian Shen Proof of a Conjecture About the Exponent of Primitive Matrices . . . . . . . . . 185--203 Boris Kimelfeld A Generalization of Muirhead's Theorem 205--209 Da Song Cao and Hong Yuan The Distribution of Eigenvalues of Graphs . . . . . . . . . . . . . . . . . 211--224 C. S. Karuppanchetty and S. Maria Arulraj Permanental Mates and Hwang's Conjecture 225--237 Seung-Hyeok Kye Positive Linear Maps Between Matrix Algebras Which Fix Diagonals . . . . . . 239--256 Arnold Neumaier Hybrid Norms and Bounds for Overdetermined Linear Systems . . . . . 257--265 Keith Bourque and Steve Ligh Matrices Associated With Multiplicative Functions . . . . . . . . . . . . . . . 267--275
J. Richard Lundgren A Brief History of John Maybee's Career 1--4 Charles A. Anderson Loop and Cyclic Niche Graphs . . . . . . 5--13 LeRoy B. Beasley and Shumin Ye Linear Operators Which Preserve Sign-Nonsingular Matrices . . . . . . . 15--29 Elizabeth D. Boyer and Bryan L. Shader On Biclique Decompositions of Complete $t$-partite Graphs . . . . . . . . . . . 31--40 R. C. Brigham and F. R. McMorris and R. P. Vitray Tolerance Competition Graphs . . . . . . 41--52 Karen Casey Dargen and Kathryn Fraughnaugh Conditional Chromatic Numbers With Forbidden Cycles . . . . . . . . . . . . 53--66 Ronald D. Dutton and Sirisha R. Medidi and Robert C. Brigham Changing and Unchanging of the Radius of a Graph . . . . . . . . . . . . . . . . 67--82 David C. Fisher and Richard B. Reeves Optimal Strategies for Random Tournament Games . . . . . . . . . . . . . . . . . 83--85 David C. Fisher and Jennifer Ryan Tournament Games and Condorcet Voting 87--100 D. A. Gregory and S. J. Kirkland and N. J. Pullman A Bound on the Exponent of a Primitive Matrix Using Boolean Rank . . . . . . . 101--116 Karl Gustafson Matrix Trigonometry . . . . . . . . . . 117--140 Douglas Hale and George Lady Qualitative Comparative Statics and Audits of Model Performance . . . . . . 141--154 Charles R. Johnson and D. Dale Olesky and P. van den Driessche Sign Determinancy in $ L U $ Factorization of $P$-matrices . . . . . 155--166 Suh-ryung Kim and Terry A. McKee and F. R. McMorris and Fred S. Roberts $p$-Competition Graphs . . . . . . . . . 167--178 Steve Kirkland Spectral Radii of Tournament Matrices Whose Graphs Are Related by an Arc Reversal . . . . . . . . . . . . . . . . 179--202 J. Richard Lundgren and Sarah K. Merz and John S. Maybee and Craig W. Rasmussen A Characterization of Graphs With Interval Two-Step Graphs . . . . . . . . 203--223 J. Richard Lundgren and Sarah K. Merz and Craig W. Rasmussen Chromatic Numbers of Competition Graphs 225--239 Thomas Lundy and John S. Maybee and Asok K. Sen $S$-Inverse Matrices . . . . . . . . . . 241--253 Fred S. Roberts On the Problem of Consistent Marking of a Graph . . . . . . . . . . . . . . . . 255--263
Kazuo Murota An Identity for Matching and Skew-Symmetric Determinant . . . . . . . 1--27 José Á. Hermida-Alonso and M. Pilar Perez and Tomás Sánchez-Giralda Feedback Invariants for Linear Dynamical Systems Over a Principal Ideal Domain 29--45 C. Türke and M. Weber On a Maximum Principle for Inverse Monotone Matrices . . . . . . . . . . . 47--57 Georg Heinig and Karla Rost Recursive Solution of Cauchy--Vandermonde Systems of Equations 59--72 Roy Meshulam Spaces of Hankel Matrices Over Finite Fields . . . . . . . . . . . . . . . . . 73--76 Artibano Micali and Moussa Ouattara Structure des alg\`ebres de Bernstein. (French) [Structure of Bernstein algebras] . . . . . . . . . . . . . . . 77--88 Jean-Claude Evard Invariance and Commutativity Properties of Some Classes of Solutions of the Matrix Differential Equation X(t)X'(t) = X'(t)X(t) . . . . . . . . . . . . . . . 89--102 David C. Fisher Characteristic Polynomials of Straffin Digraphs . . . . . . . . . . . . . . . . 103--111 G. Philip A. Thijsse Symmetry Properties of and Reduction Principles for Divisibility Relations Between the Invariant Factors of Products of Holomorphic Matrix Functions 113--145 David Chillag Regular Representations of Semisimple Algebras, Separable Field Extensions, Group Characters, Generalized Circulants, and Generalized Cyclic Codes 147--183 B. Monson and Asia Ivi\'c Weiss Polytopes Related to the Picard Group 185--204 Raymond H. Chan and C. K. Wong Best-Conditioned Circulant Preconditioners . . . . . . . . . . . . 205--211 Jerrold W. Grossman and Devadatta M. Kulkarni and Irwin E. Schochetman On the Minors of an Incidence Matrix and Its Smith Normal Form . . . . . . . . . 213--224 Thomas Garrity and Robert Mizner Invariants of Vector-Valued Bilinear and Sesquilinear Forms . . . . . . . . . . . 225--237 Carl C. Cowen and Kelly E. Debro and Peter D. Sepanski Geometry and the Norms of Hadamard Multipliers . . . . . . . . . . . . . . 239--249 Paul Binding and Qiang Ye Variational Principles for Indefinite Eigenvalue Problems . . . . . . . . . . 251--262 Gregory S. Ammar and Chun Yang He On an inverse eigenvalue problem for unitary Hessenberg matrices . . . . . . 263--271 Ivan Slapni\vcar and Kre\vsimir Veseli\'c Perturbations of the Eigenprojections of a Factorized Hermitian Matrix . . . . . 273--280
Carsten W. Scherer The General Nonstrict Algebraic Riccati Inequality . . . . . . . . . . . . . . . 1--33 Dragomir \vZ. \Dbarokovi\'c and Leonardo Legorreta Congruence of Hermitian matrices over some localizations of $ \mbox {\bf C}[z, z^{-1}] $ . . . . . . . . . . . . . . . 35--48 Ali H. Sayed and Thomas Kailath Fast Algorithms for Generalized Displacement Structures and Lossless Systems . . . . . . . . . . . . . . . . 49--78 Darko Veljan The Sine Theorem and Inequalities for Volumes of Simplices and Determinants 79--91 Chi-Kwong Li and Paras P. Mehta Permutation Invariant Norms . . . . . . 93--110 Zuzana Nagyová On Classes of Normalized Matrices . . . 111--137 Takayuki Furuta Extension of the Furuta Inequality and Ando-Hiai Log-Majorization . . . . . . . 139--155 Miguel Lacruz Norms of Schur Multipliers . . . . . . . 157--163 Hiroyuki Ishibashi Involutary expressions for elements in $ {\rm GL}_n(\mbox {\bf Z}) $ and $ {\rm SL}_n(\mbox {\bf Z}) $ . . . . . . . . . 165--177 C. Burgueño and C. Mallol Morphismes de Peirce et orthogonalité dans les alg\`ebres de Bernstein. (French) [Peirce morphisms and orthogonality in Bernstein algebras] . . 179--186 Jan Hauke and Augustyn Markiewicz On Partial Orderings on the Set of Rectangular Matrices . . . . . . . . . . 187--193 Suk Geun Hwang Minimizing the Permanent over Some Faces of the Polytope of Doubly Stochastic Matrices . . . . . . . . . . . . . . . . 195--205 Isabel Cabral Matrices With Prescribed Submatrices and Number of Invariant Polynomials . . . . 207--224 P. Enflo and V. I. Gurari\uì and V. Lomonosov and Yu. I. Lyubich Exponential Numbers of Linear Operators in Normed Spaces . . . . . . . . . . . . 225--260 A. J. Durán and W. Van Assche Orthogonal Matrix Polynomials and Higher-Order Recurrence Relations . . . 261--280
Richard A. Brualdi From the Editor-in-Chief . . . . . . . . 1 Michael I. Gil' Erratum: ``On inequalities for eigenvalues of matrices'' [Linear Algebra Appl. \bf 184 (1993), 201--206, MR 94a:15027] . . . . . . . . . . . . . 1--2 P. J. Bushell and G. B. Trustrum Erratum: ``Trace inequalities for positive definite matrix power products'' [Linear Algebra Appl. \bf 132 (1990), 173--178, MR 91d:15034] . . . . 2--2 R. E. Gonzalez and D. J. Hartfiel Erratum: ``On the structure of the stochastic idempotent matrix space'' [Linear Algebra Appl. \bf 145 (1991), 141--158, MR 92d:15017] . . . . . . . . 2--2 T. Summers and C. R. Johnson Erratum: ``The potentially stable tree sign patterns for dimensions less than five'' [Linear Algebra Appl. \bf 126 (1989), 1--13, MR 91f:15043] . . . . . . 2--3 Jerzy K. Baksalary and Friedrich Pukelsheim and George P. H. Styan Erratum: ``Some properties of matrix partial orderings'' [Linear Algebra Appl. \bf 119 (1989), 57--85, MR 90h:15022] . . . . . . . . . . . . . . . 3--3 Karl Mosler Erratum: ``Majorization in economic disparity measures'' [Linear Algebra Appl. \bf 199 (1994), 91--114] . . . . . 3--4 K. D. Ikramov Erratum: ``A simple proof of the generalized Schur inequality'' [Linear Algebra Appl. \bf 199 (1994), 143--149, MR 95i:15024] . . . . . . . . . . . . . 4--4 Roy Mathias Erratum: ``An arithmetic-geometric-harmonic mean inequality involving Hadamard products'' [Linear Algebra Appl. \bf 184 (1993), 71--78, MR 94b:15019] . . . . . . . . . 4--4 K. Nordström and J. Fellman Erratum: ``Characterizations and dispersion-matrix robustness of efficiently estimable parametric functionals in linear models with nuisance parameters'' [Linear Algebra Appl. \bf 127 (1990), 341--361, MR 91d:62098] . . . . . . . . . . . . . . . 4--5 J.-E. Martínez-Legaz and I. Singer Erratum: ``Compatible preorders and linear operators on $ {\bf R}^n $'' [Linear Algebra Appl. 153 (1991), 53--66, MR 92e:06018] . . . . . . . . . 5--6 Robert Grone Erratum: ``A biography of Marvin Marcus'' [Linear Algebra Appl. \bf 201 (1994), 1--20] . . . . . . . . . . . . . 6--6 L. Kolotilina and B. Polman Erratum: ``On incomplete block factorization methods of generalized SSOR type for $H$-matrices'' [Linear Algebra Appl. 177 (1992), 111--136, MR 93k:65028] . . . . . . . . . . . . . . . 6--6 T. Markham Erratum: ``On the eigenvalues and diagonal entries of a Hermitian matrix'' [Linear Algebra Appl. \bf 179 (1993), 7--10, MR 93k:15012] by E. Fu and Markham . . . . . . . . . . . . . . . . 6--6 E. Spiegel Erratum: ``Sums of projections'' [Linear Algebra Appl. \bf 187 (1993), 239--249, MR 94m:15001] . . . . . . . . . . . . . 6--6 Lars-Erik Andersson and Gengzhe Chang and Tommy Elfving Criteria for Copositive Matrices Using Simplices and Barycentric Coordinates 9--30 I. Baragaña and I. Zaballa Block Similarity Invariants of Restrictions to $ (A, B) $-Invariant Subspaces . . . . . . . . . . . . . . . 31--62 Ilan Bar-On and Bruno Codenotti A Fast and Stable Parallel $ Q R $ Algorithm for Symmetric Tridiagonal Matrices . . . . . . . . . . . . . . . . 63--95 Alberto Borobia $ (0, \frac 12, 1) $ matrices which are extreme points of the generalized transitive tournament polytope . . . . . 97--110 Dragomir \vZ. \Dbarokovi\'c Cosets of Centralizers in the General Linear Group Contain Regular Elements 111--121 B. Curtis Eaves and Uriel G. Rothblum and Hans Schneider Perron--Frobenius Theory Over Real Closed Fields and Fractional Power Series Expansions . . . . . . . . . . . 123--150 L. Elsner The Generalized Spectral-Radius Theorem: An Analytic-Geometric Proof . . . . . . 151--159 L. Elsner and S. Friedland Singular Values, Doubly Stochastic Matrices, and Applications . . . . . . . 161--169 Miroslav Fiedler Numerical Range of Matrices and Levinger's Theorem . . . . . . . . . . . 171--180 Stephen J. Kirkland and Michael Neumann Group Inverses of $M$-Matrices Associated With Nonnegative Matrices Having Few Eigenvalues . . . . . . . . . 181--213 Mark Krupnik Geometric Multiplicities of Completions of Partial Triangular Matrices . . . . . 215--227 George M. Lady and Thomas J. Lundy and John Maybee Nearly Sign-Nonsingular Matrices . . . . 229--248 P. Lancaster and L. Rodman Minimal Symmetric Factorizations of Symmetric Real and Complex Rational Matrix Functions . . . . . . . . . . . . 249--282 Yu. Lyubich Perron--Frobenius Theory for Finite-Dimensional Spaces With a Hyperbolic Cone . . . . . . . . . . . . 283--309 Rosa Amélia Martins and João Filipe Queiró Spectral Inequalities for Generalized Rayleigh Quotients . . . . . . . . . . . 311--320 J. J. McDonald and M. Neumann and H. Schneider and M. J. Tsatsomeros Inverse $M$-Matrix Inequalities and Generalized Ultrametric Matrices . . . . 321--341 J. P. Milaszewicz Comparison Theorems for Monotone Newton-Fourier Iterations and Applications in Functional Elimination 343--357 B. Mond and J. E. Pe\vcari\'c Reverse Forms of a Convex Matrix Inequality . . . . . . . . . . . . . . . 359--364 Reinhard Nabben and Richard S. Varga Generalized Ultrametric Matrices --- A Class of Inverse $M$-Matrices . . . . . 365--390 Ronald J. Stern and J. J. Ye Variational Analysis of an Extended Eigenvalue Problem . . . . . . . . . . . 391--417 Robert C. Thompson Root Spreads for Polynomials and Hermitian Matrix Pencils . . . . . . . . 419--433 Anonymous Referees, Volumes 201--220 . . . . . . . 435 Anonymous Author Index, Volumes 201--220 . . . . . 441
Charles Kenney and Gary Hewer Trace Norm Bounds for Stable Lyapunov Operators . . . . . . . . . . . . . . . 1--18 Jie Tai Yu On Relations Between Jacobians and Minimal Polynomials . . . . . . . . . . 19--29 Werner Kratz Characterization of Strong Observability and Construction of an Observer . . . . 31--40 H. Narayanan A Rounding Technique for the Polymatroid Membership Problem . . . . . . . . . . . 41--57 M. Niezgoda and Z. Otachel Differentiable Transformations Preserving a Cone Preordering . . . . . 59--67 Philip A. Knight Fast Rectangular Matrix Multiplication and $ Q R $ Decomposition . . . . . . . 69--81 Carl H. FitzGerald and Charles A. Micchelli and Allan Pinkus Functions That Preserve Families of Positive Semidefinite Matrices . . . . . 83--102 Jiong-Sheng Li Eigenvalues of Oriented-Graph Matrices 103--110 Andrew J. Lazarus Eigenvectors of Circulant Matrices of Prime Dimension . . . . . . . . . . . . 111--116 Luoluo Li Sufficient conditions for the solvability of an algebraic inverse eigenvalue problem . . . . . . . . . . . 117--129 Jia Yu Shao On the Largest $k$ th Eigenvalues of Trees . . . . . . . . . . . . . . . . . 131--157 Zhi Hao Cao On Convergence of Nested Stationary Iterative Methods . . . . . . . . . . . 159--170 LeRoy B. Beasley and Stephen J. Kirkland and Bryan L. Shader Rank Comparisons . . . . . . . . . . . . 171--188 J. M. Peña $M$-Matrices Whose Inverses Are Totally Positive . . . . . . . . . . . . . . . . 189--193 Steve Kirkland and Robert E. Hartwig A Convexity Result for Complex Numbers With Applications to Nonnegative Normal Matrices . . . . . . . . . . . . . . . . 195--204 S. Jòndrup Automorphisms and Derivations of Upper Triangular Matrix Rings . . . . . . . . 205--218 Juan M. Gracia and Francisco E. Velasco Stability of Invariant Subspaces of Regular Matrix Pencils . . . . . . . . . 219--226 R. D. Grigorieff and R. Plato On a Minimax Equality for Seminorms . . 227--243 Kazuo Toraichi and Masaru Kamada Knot Positions for the Smoothest Periodic Quadratic Spline Interpolation of Equispaced Data . . . . . . . . . . . 245--251 George Labahn and Bernhard Beckermann and Stan Cabay Inversion of Mosaic Hankel Matrices via Matrix Polynomial Systems . . . . . . . 253--279
Bryan E. Cain and Roger A. Horn and Luoluo Li Inequalities for Monotonic Arrangements of Eigenvalues . . . . . . . . . . . . . 1--8 Joel Franklin Least-Squares Solution of Equations of Motion Under Inconsistent Constraints 9--13 Leo Livshits A Note on $0$-$1$ Schur Multipliers . . 15--22 Haesun Park and Sabine Van Huffel Two-Way Bidiagonalization Scheme for Downdating the Singular-Value Decomposition . . . . . . . . . . . . . 23--39 Xiao-jun Wu and Jia-yu Shao and Zhi-ming Jiang and Xi-zhao Zhou On the Exponents of Primitive, Ministrong Digraphs With Shortest Elementary Circuit Length $s$ . . . . . 41--61 Shangjun Yang and Ronghua Zhang Green's Relations in the Matrix Semigroup $ M_n(S) $ . . . . . . . . . . 63--76 R. A. Cuninghame-Green and P. Butkovi\vc Extremal Eigenproblem for Bivalent Matrices . . . . . . . . . . . . . . . . 77--89 Seok-Zun Song A Conjecture on Permanents . . . . . . . 91--95 James Lee Hafner Explicit and asymptotic formulas for $ {LDM}^t $ factorization of banded Toeplitz matrices . . . . . . . . . . . 97--126 Hong Guo Xu and Lin Zhang Lu Properties of a Quadratic Matrix Equation and the Solution of the Continuous-Time Algebraic Riccati Equation . . . . . . . . . . . . . . . . 127--145 Mau Hsiang Shih and Jinn Wen Wu Two Results on the Spectral Radius of a Complex Matrix, With Application to Instability . . . . . . . . . . . . . . 147--153 Yuri Bolshakov and Boris Reichstein Unitary Equivalence in an Indefinite Scalar: Product An Analogue of Singular-Value Decomposition . . . . . . 155--226 Luz M. DeAlba and Charles R. Johnson Possible Inertia Combinations in the Stein and Lyapunov Equations . . . . . . 227--240 Jaroslav Kautsky and Radka Turcajová Pollen Product Factorization and Construction of Higher Multiplicity Wavelets . . . . . . . . . . . . . . . . 241--260 Kazuo Murota An Identity for Bipartite Matching and Symmetric Determinant . . . . . . . . . 261--274
Zden\vek Vav\vrín Miroslav Fiedler and Vlastimil Pták: life and work . . . . . . . . . . . . . . . . 3--29 Daniel Alpay and Vladimir Bolotnikov Two-Sided Interpolation for Matrix Functions With Entries in the Hardy Space . . . . . . . . . . . . . . . . . 31--56 T. Ando Majorization Relations for Hadamard Products . . . . . . . . . . . . . . . . 57--64 H. Arizmendi and V. Müller On Algebras Without Generalized Topological Divisors of Zero . . . . . . 65--71 Wayne W. Barrett and Michael E. Lundquist and Charles R. Johnson and Hugo J. Woerdeman Completing a Block Diagonal Matrix With a Partially Prescribed Inverse . . . . . 73--87 LeRoy B. Beasley and Shumin Ye Linear Operators Preserving $L$-Matrices 89--98 Roberto Bevilacqua and Nazzareno Bonanni and Enrico Bozzo On Algebras of Toeplitz Plus Hankel Matrices . . . . . . . . . . . . . . . . 99--118 Rajendra Bhatia and Chandler Davis A Cauchy--Schwarz Inequality for Operators With Applications . . . . . . 119--129 Alberto Borobia On the Nonnegative Eigenvalue Problem 131--140 Richard A. Brualdi and Amélia Fonseca Colorability of Induced Matroids . . . . 141--153 Aniekan A. Ebiefung Existence Theory and $Q$-Matrix Characterization for the Generalized Linear Complementarity Problem . . . . . 155--169 Miroslav Engli\vs Toeplitz operators and the Berezin transform on $ {H}^2 $ . . . . . . . . . 171--204 M. I. Gekhtman and M. Shmo\uìsh On Invertibility of Nonsquare Generalized Bezoutians . . . . . . . . . 205--241 Andrea Gombani On the Schmidt Pairs of Multivariable Hankel Operators and Robust Control . . 243--265 Michael M. Green and Alan N. Willson, Jr. Transistor Circuits and Potentially Stable Operating Points . . . . . . . . 267--283 Peter Gritzmann and Victor Klee and Bit Shun Tam Cross-Positive Matrices Revisited . . . 285--305 Martin H. Gutknecht and Marlis Hochbruck The Stability of Inversion Formulas for Toeplitz Matrices . . . . . . . . . . . 307--324 Sy-Ming Guu and Richard W. Cottle On a Subclass of $ \mbox {\bf P}_0 $ . . 325--335 Georg Heinig Matrix Representations of Bezoutians . . 337--354 Roger A. Horn Norm Bounds for Hadamard Products and an Arithmetic--Geometric Mean Inequality for Unitarily Invariant Norms . . . . . 355--361 Charles R. Johnson and William D. McCuaig and David P. Stanford Sign Patterns that Allow Minimal Semipositivity . . . . . . . . . . . . . 363--373 Charles R. Johnson and Pablo Tarazaga Connections Between the Real Positive Semidefinite and Distance Matrix Completion Problems . . . . . . . . . . 375--391 Jaroslav Kautsky and Radka Turcajová Discrete Biorthogonal Wavelet Transforms as Block Circulant Matrices . . . . . . 393--413 Udo R. Krieger On a Two-Level Multigrid Solution Method for Finite Markov Chains . . . . . . . . 415--438 Monique Laurent and Svatopluk Poljak On a Positive Semidefinite Relaxation of the Cut Polytope . . . . . . . . . . . . 439--461 Chi-Kwong Li and Nam-Kiu Tsing Linear Maps Relating Different Unitary Similarity Orbits or Different Generalized Numerical Ranges . . . . . . 463--481 Raphael Loewy and Stephen Pierce Linear Preservers of Balanced Nonsingular Inertia Classes . . . . . . 483--499 Ivo Marek On Square Roots of $M$-Operators . . . . 501--520 Reinhard Nabben and Richard S. Varga On Classes of Inverse $Z$-Matrices . . . 521--552 Barry W. Peyton and Alex Pothen and Xiaoqing Yuan A Clique-Tree Algorithm for Partitioning a Chordal Graph Into Transitive Subgraphs . . . . . . . . . . . . . . . 553--588 Ji\vrí Rohn Checking Bounds on Solutions of Linear Interval Equations is NP-Hard . . . . . 589--596 Karla Rost and Zden\vek Vav\vrín Recursive Solution of Löwner-Vandermonde Systems of Equations II . . . . . . . . 597--617 Ronald L. Smith Some Results on a Partition of $Z$-Matrices . . . . . . . . . . . . . . 619--629 P. G. Spain A Discrete Variation on Kronecker's Theorem . . . . . . . . . . . . . . . . 631--636 P. G. Spain Tracking Poles, Representing Hankel Operators, and the Nehari Problem . . . 637--694 Roman Sznajder and M. Seetharama Gowda Generalizations of $ \mbox {\bf P}_0 $- and $ \mbox {\bf P} $-Properties, Extended Vertical and Horizontal Linear Complementarity Problems . . . . . . . . 695--715 Reha H. Tütüncü and Michael J. Todd Reducing Horizontal Linear Complementarity Problems . . . . . . . . 717--729 George Visick A weak majorization involving the matrices $ {A} \circ {B} $ and $ {AB} $ 731--744
Ömer E\ugecio\uglu Parallelogram-Law-Type Identities . . . 1--12 Khalid Benabdallah and Bernard Charles Orbits of Invariant Subspaces of Algebraic Linear Operators . . . . . . . 13--22 Gong Ning Chen and Hui Pin Zhang Note on Products of Bezoutians and Hankel Matrices . . . . . . . . . . . . 23--35 Lawrence A. Harris Factorizations of Operator Matrices . . 37--41 João F. Queiró and Eduardo M. Sá Singular Values and Invariant Factors of Matrix Sums and Products . . . . . . . . 43--56 Jong-Sheng Guo and Wen-Wei Lin and Chern-Shuh Wang Numerical Solutions for Large Sparse Quadratic Eigenvalue Problems . . . . . 57--89 Olga Azenhas Opposite Littlewood--Richardson Sequences and Their Matrix Realizations 91--116 L. Yu. Kolotilina Two-Sided Bounds for the Inverse of an $H$-Matrix . . . . . . . . . . . . . . . 117--123 P. R. Graves-Morris and C. R. Johnson Determinantal Inequalities for Diagonally Signed Matrices and an Application to Gram-Cauchy Matrices . . 125--140 Daniel Alpay and Philippe Loubaton The Partial Trigonometric Moment Problem on an Interval: The Matrix Case . . . . 141--161 Achouri Abdelhak Approximation positive contractante en norme trace. (French) [Approximation in the trace norm by a positive contraction] . . . . . . . . . . . . . . 163--173 S. Bouali and J. Charles Extension de la notion d'opérateur $ {D}$-symétrique. II. (French) [Extension of the notion of $ {D}$-symmetric operator. II] . . . . . . . . . . . . . 175--185 C. Mallol and R. Varro \`A propos des alg\`ebres vérifiant $ x^{[3]} = \omega (x)^3 x $. (French) [On algebras satisfying $ x^{[3]} = \omega (x)^3 x$] . . . . . . . . . . . . . . . 187--194 Fridrich Sloboda and Fiorella Sgallari On Iterative Solution of Linear Equations Arising in BVPs of ODEs . . . 195--205 L. Brugnano and D. Trigiante Polynomial Roots: The Ultimate Answer? 207--219 Tomasz Szulc Some Remarks on a Theorem of Gudkov . . 221--235 Tin-Zhu Huang A Note on Generalized Diagonally Dominant Matrices . . . . . . . . . . . 237--242
J. H. van Lint Preface . . . . . . . . . . . . . . . . 1--8 René Peeters Uniqueness of Strongly Regular Graphs Having Minimal $p$-Rank . . . . . . . . 9--31 L. Storme and J. A. Thas $k$-Arcs and Partial Flocks . . . . . . 33--45 Aart Blokhuis and Henny A. Wilbrink and Attila Sali Perfect Sumsets in Finite Abelian Groups 47--56 M. Bernstein and N. J. A. Sloane Some Canonical Sequences of Integers . . 57--72 R. B. Bapat and Permanents Permanents, Max Algebra and Optimal Assignment . . . . . . . . . . . . . . . 73--86 Dina Ghinelli and Stefan Löwe Generalized Quadrangles With a Regular Point and Association Schemes . . . . . 87--104 A. J. Hoffman and P. Wolfe and M. Hofmeister A Note on Almost Regular Matrices . . . 105--108 Peter J. Cameron Sequence Operators From Groups . . . . . 109--113 S. E. Payne A Tensor Product Action on $q$-Clan Generalized Quadrangles With $ q = 2 e$ 115--137 Edwin R. van Dam Regular Graphs With Four Eigenvalues . . 139--162 Bruce Reznick Some Constructions of Spherical 5-Designs . . . . . . . . . . . . . . . 163--196 D. G. Higman Rank $5$ Association Schemes and Triality . . . . . . . . . . . . . . . . 197--222 Yury J. Ionin and Mohan S. Shrikhande Equidistant Families of Sets . . . . . . 223--235 Christopher Parker and Vladimir D. Tonchev Linear Codes and Doubly Transitive Symmetric Designs . . . . . . . . . . . 237--246 Peter Rowlinson Star Partitions and Regularity in Graphs 247--265 A. E. Brouwer Toughness and Spectrum of a Graph . . . 267--271 C. D. Godsil and J. H. Koolen On the Multiplicity of Eigenvalues of Distance-Regular Graphs . . . . . . . . 273--275 Peter Boyvalenkov Computing Distance Distributions of Spherical Designs . . . . . . . . . . . 277--286 Arjeh M. Cohen and David B. Wales $ {\rm SL}(3, 3) $ is Not a Maximal Subgroup of the Lie Group of Type $ F_4 $ . . . . . . . . . . . . . . . . . . . 287--296 Hans Sterk Lattices and $ K3 $ Surfaces of Degree $6$ . . . . . . . . . . . . . . . . . . 297--309 Hans Cuypers Regular Quaternionic Polytopes . . . . . 311--329 W. Plesken Solving $ X X^{\rm tr} = A $ over the integers . . . . . . . . . . . . . . . . 331--344 F. van der Blij Regular Polygons in Euclidean Space . . 345--352 M. L. J. Hautus Substitution of Matrices Over Rings . . 353--370 Irving Kaplansky A Contribution to von Neumann's Theory of Games. II . . . . . . . . . . . . . . 371--373 H. S. M. Coxeter Some Applications of Trilinear Coordinates . . . . . . . . . . . . . . 375--388 Ross Baldick Refined Proximity and Sensitivity Results in Linearly Constrained Convex Separable Integer Programming . . . . . 389--407 Richard A. Brualdi and Suk Geun Hwang Matrices All of Whose Principal Submatrices of Some Order Have a Nonzero Permanent . . . . . . . . . . . . . . . 409--421 J. Angel and C. Trimble and B. Shook and A. Terras Graph Spectra for Finite Upper Half Planes Over Rings . . . . . . . . . . . 423--457 Edward Spence Regular two-graphs on $ 36 $ vertices 459--497 S. A. Hobart Krein Conditions for Coherent Configurations . . . . . . . . . . . . . 499--508 Hein van der Holst and László Lovász and Alexander Schrijver On the Invariance of Colin de Verdiere's Graph Parameter Under Clique Sums . . . 509--517 Maurits de Graaf and Alexander Schrijver Characterizing Homotopy of Systems of Curves on a Compact Surface by Crossing Numbers . . . . . . . . . . . . . . . . 519--528 G. Eric Moorhouse Two-Graphs and Skew Two-Graphs in Finite Geometries . . . . . . . . . . . . . . . 529--551 László Lovász and Ákos Seress The Cocycle Lattice of Binary Matroids. II . . . . . . . . . . . . . . . . . . . 553--565 I. Barany and H. Bunting and D. G. Larman and J. Pach Rich Cells in an Arrangement of Hyperplanes . . . . . . . . . . . . . . 567--575 Renee Woo and Arnold Neumaier On Graphs Whose Smallest Eigenvalue is at Least $ - 1 - \sqrt {2} $ . . . . . . 577--591 Willem H. Haemers Interlacing Eigenvalues and Graphs . . . 593--616 R. H. Jeurissen Special Sets of Lines in $ {\rm PG}(3, 2) $ . . . . . . . . . . . . . . . . . . 617--638 Rajendra Bhatia Perturbation Bounds for the Operator Absolute Value . . . . . . . . . . . . . 639--645 A. R. Calderbank and Gary McGuire $ {\bf Z}_4 $-linear codes obtained as projections of Kerdock and Delsarte-Goethals codes . . . . . . . . 647--665 Michel Deza and Viatcheslav Grishukhin Delaunay Polytopes of Cut Lattices . . . 667--685 Pierre de la Harpe and François Jaeger Chromatic Invariants for Finite Graphs: Theme and Polynomial Variations . . . . 687--722 J. van den Heuvel Hamilton Cycles and Eigenvalues of Graphs . . . . . . . . . . . . . . . . . 723--730 G. B. Khosrovshahi and Ch. Maysoori On the Bases for Trades . . . . . . . . 731--748 William M. Kantor Quaternionic Line-Sets and Quaternionic Kerdock Codes . . . . . . . . . . . . . 749--779
Krzysztof C. Kiwiel Iterative Schemes for the Least 2-Norm Solution of Piecewise Linear Programs 1--7 Chang Qin Xu Bellman's Inequality . . . . . . . . . . 9--14 Isabel Faria Multiplicity of Integer Roots of Polynomials of Graphs . . . . . . . . . 15--35 F. A. Arlinghaus and L. N. Vaserstein and You Hong Products of Involutory Matrices Over Rings . . . . . . . . . . . . . . . . . 37--47 Carmine Di Fiore and Paolo Zellini Matrix Decompositions Using Displacement Rank and Classes of Commutative Matrix Algebras . . . . . . . . . . . . . . . . 49--99 Khalide Jbilou Projection-Minimization Methods for Nonsymmetric Linear Systems . . . . . . 101--125 Jin Hsien Wang Sums and Products of Two Quadratic Matrices . . . . . . . . . . . . . . . . 127--149 John A. Holbrook Interpenetration of Ellipsoids and the Polynomial Bound of a Matrix . . . . . . 151--166 H. Hu Positive Definite Constrained Least-Squares Estimation of Matrices . . 167--174 Yixun Shi Solving Linear Systems Involved in Constrained Optimization . . . . . . . . 175--189
Anonymous Announcement: Alston S. Householder Award VII . . . . . . . . . . . . . . . 1 K. R. Davidson and K. J. Harrison and U. A. Mueller Rank Decomposability in Incident Spaces 3--19 Helmer Aslaksen and Eng-Chye Tan and Chen-Bo Zhu Free Resolutions of Generic Symmetric Matrices . . . . . . . . . . . . . . . . 21--34 Pierre Semal Monotone Iterative Methods for Markov Chains . . . . . . . . . . . . . . . . . 35--46 Xie Zhang Li The Convergence Rate of the Chebyshev sim Under a Perturbation of a Complex Line-Segment Spectrum . . . . . . . . . 47--60 James W. Demmel and Alan Edelman The Dimension of Matrices (Matrix Pencils) With Given Jordan (Kronecker) Canonical Forms . . . . . . . . . . . . 61--87 Juang Jong Existence of Algebraic Matrix Riccati Equations Arising in Transport Theory 89--100 Collette R. Coullard and H. Ng Peh Totally Unimodular Leontief Directed Hypergraphs . . . . . . . . . . . . . . 101--125 Enrico Bozzo Algebras of Higher Dimension for Displacement Decompositions and Computations With Toeplitz plus Hankel Matrices . . . . . . . . . . . . . . . . 127--150 Axel Boldt Methods to Determine Coxeter Polynomials 151--164 L. Vaserstein and E. Wheland Products of Conjugacy Classes of Two by Two Matrices . . . . . . . . . . . . . . 165--188
Stephen H. Friedberg and Arnold J. Insel Characterizations of Subnormal Matrices 1--13 Jong-Shenq Guo and Wen-Wei Lin and Chern-Shuh Wang Nonequivalence Deflation for the Solution of Matrix Latent Value Problems 15--45 Leonid Gurvits Stability of Discrete Linear Inclusion 47--85 Alain Duchamp Circuit Separation for Symmetric Matroids . . . . . . . . . . . . . . . . 87--103 B. Z. Shapiro and M. Z. Shapiro On the Boundary of Totally Positive Upper Triangular Matrices . . . . . . . 105--109 Jin Hsien Wang Factorization of Matrices Into Quadratic Ones. II . . . . . . . . . . . . . . . . 111--152 M. H. Lim A Uniqueness Theorem on Symmetric Tensors . . . . . . . . . . . . . . . . 153--157 William H. Gustafson Quivers and Matrix Equations . . . . . . 159--174 William C. Waterhouse Orthogonal Similarity and Pairs of Quadratic Forms . . . . . . . . . . . . 175--179 Martin Ohsmann Fast Transforms of Toeplitz Matrices . . 181--192
Evgenij E. Tyrtyshnikov A Unifying Approach to Some Old and New Theorems on Distribution and Clustering 1--43 V. Kreinovich and A. V. Lakeyev and S. I. Noskov Approximate Linear Algebra Is Intractable . . . . . . . . . . . . . . 45--54 J. A. Dias da Silva Flags and Equality of Tensors . . . . . 55--75 P. Tarazaga and T. L. Hayden and Jim Wells Circum-Euclidean Distance Matrices and Faces . . . . . . . . . . . . . . . . . 77--96 David A. Schmidt and Chjan C. Lim Full Sign-Invertibility and Symplectic Matrices . . . . . . . . . . . . . . . . 97--110 Vlad Ionescu and Cristian Oar\ua Generalized Continuous-Time Riccati Theory . . . . . . . . . . . . . . . . . 111--130 M. Madalena Martins and M. Estela Trigo and M. Madalena Santos An Error Bound for the SSOR and USSOR Methods . . . . . . . . . . . . . . . . 131--147 Miroslav Fiedler A Note on the Row-Rhomboidal Form of a Matrix . . . . . . . . . . . . . . . . . 149--154 Ma. Asunción Beitia and Juan-Miguel Gracia Sylvester Matrix Equation for Matrix Pencils . . . . . . . . . . . . . . . . 155--197 Miroslav Fiedler and Thomas L. Markham Some Results on the Bergstrom and Minkowski Inequalities . . . . . . . . . 199--211 A. Hadjidimos and D. Noutsos and M. Tzoumas On the Exact $p$-Cyclic SSOR Convergence Domains . . . . . . . . . . . . . . . . 213--236 Raymond H. Chan and Michael K. Ng and C. K. Wong Sine Transform Based Preconditioners for Symmetric Toeplitz Systems . . . . . . . 237--259 William Y. C. Chen and James D. Louck The Combinatorial Power of the Companion Matrix . . . . . . . . . . . . . . . . . 261--278
Anonymous Call for Challenges in Matrix Theory . . 1 Roberto Bevilacqua and Paolo Zellini Structure of Algebras of Commutative Matrices . . . . . . . . . . . . . . . . 5--41 M. A. Dehghan and M. Radjabalipour On Products of Unbounded Collections of Matrices . . . . . . . . . . . . . . . . 43--49 Karla Rost and Zden\vek Vav\vrín Recursive Solution of Löwner-Vandermonde Systems of Equations I . . . . . . . . . 51--65 Reinhard Nabben A Note on Comparison Theorems for Splittings and Multisplittings of Hermitian Positive Definite Matrices . . 67--80 Yonghong Chen and Stephen J. Kirkland and Michael Neumann Nonnegative Alternating Circulants Leading to $M$-Matrix Group Inverses . . 81--97 Frieder Knüppel Products of Similar Matrices . . . . . . 99--108 H. Väliaho Criteria for Sufficient Matrices . . . . 109--129 Jose A. Hermida-Alonso and M. Pilar Perez and Tomas Sanchez-Giralda Brunovsky's Canonical Form for Linear Dynamical Systems over Commutative Rings 131--147 Zeev Nutov and Michal Penn On non-$ \{ 0, \frac 12, 1 \} $ extreme points of the generalized transitive tournament polytope . . . . . . . . . . 149--159 Richard Varro Dupliquée d'une train alg\`ebre et d'une alg\`ebre de Bernstein périodique. (French) [Duplicate of a train algebra and of a periodic Bernstein algebra] . . 161--165 Suk-Geun Hwang and Si-Ju Kim and Seok-Zun Song On Convertible Complex Matrices . . . . 167--173 Wen Li and Mou-Cheng Zhang On Upper Triangular Block Weak Regular Splittings of a Singular $M$-Matrix . . 175--187 Hans Gradl A Result on Exponents of Finite-Dimensional Simple Lie Algebras and Its Application to Kac--Moody Algebras . . . . . . . . . . . . . . . . 189--206 Xu-Zhou Chen and Robert E. Hartwig The Hyperpower Iteration Revisited . . . 207--229 Shu-An Hu and Eugene Spiegel The Similarity Class of a Matrix . . . . 231--241 S. González and J. C. Gutiérrez and C. Martínez Second Order Bernstein Algebras of Dimension $4$ . . . . . . . . . . . . . 243--273
Michael H. Freedman and William H. Press Truncation of Wavelet Matrices: Edge Effects and the Reduction of Topological Control . . . . . . . . . . . . . . . . 1--19 C. Brezinski The Methods of Vorobyev and Lanczos . . 21--41 Gustaf Gripenberg Computing the Joint Spectral Radius . . 43--60 Yi-Jia Tan and Mou-Cheng Zhang Primitivity of Generalized Circulant Boolean Matrices . . . . . . . . . . . . 61--69 Ricardo D. Fierro and James R. Bunch Perturbation Theory for Orthogonal Projection Methods With Applications to Least Squares and Total Least Squares 71--96 Ying Huang A Canonical Form for Pencils of Matrices With Applications to Asymptotic Linear Programs . . . . . . . . . . . . . . . . 97--123 Hong Goo Park $p$-Groups in the Betti-Mathieu Group 125--135 Andrew A. Anda and Haesun Park Self-Scaling Fast Rotations for Stiff and Equality-Constrained Linear Least Squares Problems . . . . . . . . . . . . 137--161 G. A. Watson Computing the Numerical Radius . . . . . 163--172 Leonid Khachiyan Diagonal Matrix Scaling is NP-Hard . . . 173--179 M. Domokos Criteria for Vanishing of Eulerian Polynomials on $ n \times n $ Matrices 181--195 Liping Huang The Matrix Equation $ A X B - G X D = E $ Over the Quaternion Field . . . . . . 197--208 Krzysztof Ga\lkowski Matrix Description of Multivariable Polynomials . . . . . . . . . . . . . . 209--226 Caixing Gu and Onur Toker and Hitay Özbay On the Two-Block $ H(\infty) $ Problem for a Class of Unstable Distributed Systems . . . . . . . . . . . . . . . . 227--244 K. Manjunatha Prasad and K. P. S. Bhaskara Rao On Bordering of Regular Matrices . . . . 245--259 Jean-Daniel Rolle Optimization of Functions of Matrices With an Application in Statistics . . . 261--275
Charles Waters Sign Pattern Matrices That Allow Orthogonality . . . . . . . . . . . . . 1--13 J. Ferrer and F. Puerta and X. Puerta Geometric Characterization and Classification of Marked Subspaces . . . 15--34 A. Dean and J. A. de la Peña Algorithms for Weakly Nonnegative Quadratic Forms . . . . . . . . . . . . 35--46 Moussa Ouattara Sur une classe d'alg\`ebres \`a puissances associatives. (French) [On a class of power-associative algebras] . . 47--62 Ismail M. Idris On Unitary Groups Modulo Infinitesimals 63--76 Yangfeng Su Generalized Multisplitting Asynchronous Iteration . . . . . . . . . . . . . . . 77--92 Shu-An Hu Maximum Permanent and Hermitian Matrices 93--105 Andrzej Nowicki On the Nonexistence of Rational First Integrals for Systems of Linear Differential Equations . . . . . . . . . 107--120 Philip Feinsilver and Robert Fitzgerald The Spectrum of Symmetric Krawtchouk Matrices . . . . . . . . . . . . . . . . 121--139 Sang Leong Tuck An Upper Bound on the Growth Ratio of Gaussian Elimination . . . . . . . . . . 141--152 Takayuki Furuta Generalizations of Kosaki Trace Inequalities and Related Trace Inequalities on Chaotic Order . . . . . 153--161 R. Westwick Spaces of Matrices of Fixed Rank. II . . 163--169 S. Barnett and R. E. Hartwig Special Rank-One Perturbations . . . . . 171--190 Bernd Fritzsche and Stefan H. Fuchs and Bernd Kirstein On Resolvent Matrices for Nondegenerate Matricial Schur Problems . . . . . . . . 191--220 D. Goeleven A Uniqueness Theorem for the Generalized-Order Linear Complementary Problem Associated with $M$-Matrices . . 221--227 Lajos Molnár A condition for a subspace of $ {\cal B}(H) $ to be an ideal . . . . . . . . . 229--234 Hua Dai Completing a Symmetric $ 2 \times 2 $ Block Matrix and Its Inverse . . . . . . 235--245 Vassilis S. Kouikoglou and Nikos C. Tsourveloudis Eigenvalue Bounds on the Solutions of Coupled Lyapunov and Riccati Equations 247--259 E. L. Yip A Necessary and Sufficient Condition for $M$-Matrices and Its Relation to Block $ L U$ Factorization . . . . . . . . . . . 261--274 Renato De Leone and R. W. Cottle and J-S Pang and R. E. Stone Review of \em The Linear Complementarity Problem by R. W. Cottle, J.-S. Pang and R. E. Stone . . . . . . . . . . . . . . 275--276
Bahman Kalantari A Theorem of the Alternative for Multihomogeneous Functions and Its Relationship to Diagonal Scaling of Matrices . . . . . . . . . . . . . . . . 1--24 Reginaldo J. Santos Equivalence of Regularization and Truncated Iteration for General Ill-Posed Problems . . . . . . . . . . . 25--33 Dong Kim Sang A remark on the eigenvalue distribution of the preconditioning collocation scheme with $ \mbox {\bf P}_3 $ finite element stiffness matrix . . . . . . . . 35--42 Vlastimil Pták Möbius Functions of the Shift and Extremal Operators . . . . . . . . . . . 43--51 Michael Renardy Singular Value Decomposition in Minkowski Space . . . . . . . . . . . . 53--58 Vlad Ionescu Reverse Discrete-Time Riccati Equation and Extended Nehari's Problem . . . . . 59--94 Henry Wolkowicz Explicit Solutions for Interval Semidefinite Linear Programs . . . . . . 95--104 Edgar M. E. Wermuth A Remark on Equidistance in Hilbert Spaces . . . . . . . . . . . . . . . . . 105--111 Ming-Peng Gong Generalized Symmetric Tensors and Related Topics . . . . . . . . . . . . . 113--129 Hourong Qin Fermat's Problem and Goldbach's Problem Over $ M_n \mbox {\bf Z} $ . . . . . . . 131--135 Lei Wu and Bryan Cain The Re-nonnegative definite solutions to the matrix inverse problem $ {AX} = {B} $ . . . . . . . . . . . . . . . . . . . 137--146 Balder Ortner and Arnold R. Kräuter Lower Bounds for the Determinant and the Trace of a Class of Hermitian Matrices 147--180 Ronghua Shi Path Polynomials of a Graph . . . . . . 181--187 Zhi-Xiong Wen On the Transfer Matrices of Fractals . . 189--203 A. Scottedward Hodel and Bruce Tenison and Kameshwar R. Poolla Numerical Solution of the Lyapunov Equation by Approximate Power Iteration 205--230 Rafael Bru and Joan-Josep Climent and Charles R. Johnson On the Perron Eigenvalue of a Block Cocyclic Pair of Nonnegative Matrices 231--243 Stephen Barnett Leverrier's Algorithm for Orthogonal Polynomial Bases . . . . . . . . . . . . 245--263 Willem H. Haemers Distance-Regularity and the Spectrum of Graphs . . . . . . . . . . . . . . . . . 265--278
Simo Puntanen and George P. H. Styan A brief biography and appreciation of Calyampudi Radhakrishna Rao [b. 1920], with a bibliography of his books and papers . . . . . . . . . . . . . . . . . 1--40 Sujit Kumar Mitra and K. Manjunatha Prasad The Nonunique Shorted Matrix . . . . . . 41--70 Jianming Miao and Adi Ben-Israel Product Cosines of Angles Between Subspaces . . . . . . . . . . . . . . . 71--81 Donald W. Robinson The Determinantal-Rank Idempotents of a Matrix . . . . . . . . . . . . . . . . . 83--96 Xuzhou Chen and Robert E. Hartwig The Group Inverse of a Triangular Matrix 97--108 K. P. S. Bhaskara Rao Generalized Inverses With Respect to General Norms. III . . . . . . . . . . . 109--113 Jerzy K. Baksalary and Augustyn Markiewicz Further Results on Invariance of the Eigenvalues of Matrix Products Involving Generalized Inverses . . . . . . . . . . 115--121 Heinz Neudecker and Shuangzhe Liu The Density of the Moore--Penrose Inverse of a Random Matrix . . . . . . . 123--126 Heinz Neudecker The Asymptotic Variance Matrices of the Sample Correlation Matrix in Elliptical and Normal Situations and Their Proportionality . . . . . . . . . . . . 127--132 Yasuko Chikuse Edgeworth and Saddle-Point Approximations for Random Rectangular Matrices . . . . . . . . . . . . . . . . 133--153 Björn Holmquist The $d$-Variate Vector Hermite Polynomial of Order $k$ . . . . . . . . 155--190 Shagufta A. Sultan and Derrick S. Tracy Moments of the Complex Multivariate Normal Distribution . . . . . . . . . . 191--204 Richard William Farebrother Some Early Statistical Contributions to the Theory and Practice of Linear Algebra . . . . . . . . . . . . . . . . 205--224 Wietse Dol and Ton Steerneman and Tom Wansbeek Matrix Algebra and Sampling Theory: The Case of the Horvitz--Thompson Estimator 225--238 Jean-Jacques Téchené Sur la notion de projection orthogonale dans un espace semi-euclidien. (French) [On the notion of orthogonal projection in a semi-Euclidean space] . . . . . . . 239--268 Jürgen Gross and Götz Trenkler On the Least Squares Distance Between Affine Subspaces . . . . . . . . . . . . 269--276 Hans Schneeweiss The Reduced Form of Recursive Models: Small Sample Properties . . . . . . . . 277--300 Paul A. Bekker and Tom J. Wansbeek Proxies versus Omitted Variables in Regression Analysis . . . . . . . . . . 301--312 Simo Puntanen and Alastair J. Scott Some Further Remarks on the Singular Linear Model . . . . . . . . . . . . . . 313--327 Stephen Haslett Updating Linear Models With Dependent Errors to Include Additional Data and/or Parameters . . . . . . . . . . . . . . . 329--349 Hasik Sunwoo Simple Algorithms About Kronecker Products in the Linear Model . . . . . . 351--358 H. J. Werner and C. Yapar On Inequality Constrained Generalized Least Squares Selections in the General Possibly Singular Gauss--Markov Model: A Projector Theoretical Approach . . . . . 359--393 Hans Joachim Werner and Cemil Yapar A BLUE Decomposition in the General Linear Regression Model . . . . . . . . 395--404 Michael D. Perlman On Stochastic Majorization of the Eigenvalues of a Wishart Matrix . . . . 405--428 Kenneth Nordström and Thomas Mathew Inequalities for Sums of Matrix Quadratic Forms . . . . . . . . . . . . 429--447 B. Mond and J. E. Pe\vcari\'c A Mixed Arithmetic-Mean-Harmonic-Mean Matrix Inequality . . . . . . . . . . . 449--454 Josip E. Pe\vcari\'c and Simo Puntanen and George P. H. Styan Some Further Matrix Extensions of the Cauchy--Schwarz and Kantorovich Inequalities, With Some Statistical Applications . . . . . . . . . . . . . . 455--476 Peter \vSemrl On a Matrix Version of Cochran's Statistical Theorem . . . . . . . . . . 477--487 Jerzy K. Baksalary and Peter \vSemrl and George P. H. Styan A Note on Rank Additivity and Range Additivity . . . . . . . . . . . . . . . 489--498 Robert E. Hartwig and Matja\vz Omladi\vc and Peter \vSemrl and George P. H. Styan On Some Characterizations of Pairwise Star Orthogonality Using Rank and Dagger Additivity and Subtractivity . . . . . . 499--507 D. Collombier Tableaux \`a fréquences marginales d'ordre $2$ proportionnelles. (French) [Proportional second-order marginal frequency arrays] . . . . . . . . . . . 509--537 A. El Mossadeq Fractions de résolution $w$ et groupes abéliens finis. (French) [Resolution-$w$ fractions and finite Abelian groups] . . 539--547 A. C. Georgiou and N. Tsantas Nonstationary Cyclic Behavior in Markov Systems . . . . . . . . . . . . . . . . 549--578 André Klein and Peter Spreij On Fisher's Information Matrix of an ARMAX Process and Sylvester's Resultant Matrices . . . . . . . . . . . . . . . . 579--590
Florence Corpet and Artibano Micali Alg\`ebres genétiques et mutation quantique. (French) [Genetic algebras and quantum mutation] . . . . . . . . . 1--14 Chi Fai Chan Refinements of the Schur Inequality for Principal Characters . . . . . . . . . . 15--27 Po-Fang Hsieh and Mitsuhiko Kohno and Yasutaka Sibuya Construction of a fundamental matrix solution at a singular point of the first kind by means of the $ {SN} $ decomposition of matrices . . . . . . . 29--76 M. N. Spijker and F. A. J. Straetemans Stability Estimates for Families of Matrices of Nonuniformly Bounded Order 77--102 Hannu Väliaho $ \mbox {\bf P}_* $-matrices are just sufficient . . . . . . . . . . . . . . . 103--108 Thomas L. Moeller and Jaime Milstein Algebraic Representations for Finite-State Machines. I. Monoid-Ring Formulation . . . . . . . . . . . . . . 109--126 Akio Arimoto and Takashi Ito Singularly Positive Definite Sequences and Parametrization of Extreme Points 127--149 Shu-Lin Liu Bounds for the Greatest Characteristic Root of a Nonnegative Matrix . . . . . . 151--160 Vladimir Matsaev and Vadim Olshevsky Cyclic Dimensions, Kernel Multiplicities, and Gohberg-Kaashoek Numbers . . . . . . . . . . . . . . . . 161--174 Katsutoshi Takahashi Eigenvalues of Matrices With Given Block Upper Triangular Part . . . . . . . . . 175--184 Ismor Fischer and Suk-Geun Hwang Certain Nonbarycentric Cohesive Matrices 185--200 K. R. Fuller and W. K. Nicholson and J. F. Watters Direct Sums of Reflexive Modules . . . . 201--214 Alessandra Giovagnoli and Henry P. Wynn Cyclic Majorization and Smoothing Operators . . . . . . . . . . . . . . . 215--225 Irving S. Reed and Wolfgang F. Kraske Reflections, Spinors, and Projections on a Minkowski Space Underlie Dirac's Equation . . . . . . . . . . . . . . . . 227--262
Mohsen Maesumi An Efficient Lower Bound for the Generalized Spectral Radius of a Set of Matrices . . . . . . . . . . . . . . . . 1--7 Thomas Hofmeister and Hanno Lefmann Computing Sparse Approximations Deterministically . . . . . . . . . . . 9--19 Jin-Hsien Wang Factorization of Matrices Into Quadratic Ones. III . . . . . . . . . . . . . . . 21--39 L. A. V. Carvalho On Quadratic Liapunov Functionals for Linear Difference Equations . . . . . . 41--64 Roger A. Horn and Chi-Kwong Li and Dennis I. Merino Distances Between the Graphs of Matrices 65--77 J. D. Botha Factorizations of a Matrix Into Symmetric Matrices With Prescribed Nullities . . . . . . . . . . . . . . . 79--86 Bahman Kalantari and Leonid Khachiyan On the Complexity of Nonnegative-Matrix Scaling . . . . . . . . . . . . . . . . 87--103 Charles R. Johnson and Fuzhen Zhang An Operator Inequality and Matrix Normality . . . . . . . . . . . . . . . 105--110 M. Arioli and B. Codenotti and C. Fassino The Padé Method for Computing the Matrix Exponential . . . . . . . . . . . . . . 111--130 Markus Olschowka and Arnold Neumaier A New Pivoting Strategy for Gaussian Elimination . . . . . . . . . . . . . . 131--151 Anton A. Stoorvogel Stabilizing Solutions of the $ H_\infty $ Algebraic Riccati Equation . . . . . . 153--172 B. L. Chalmers and B. Shekhtman Extension Constants of Unconditional Two-Dimensional Operators . . . . . . . 173--182 A. M. Cohen An Algebraic Approach to Certain Differential Eigenvalue Problems . . . . 183--198 Hongyuan Zha A Note on The Existence of the Hyperbolic Singular Value Decomposition 199--205 Peter M. Gibson Sign-Nonsingular Skew-Symmetric Matrices 207--229 Zdenek Strakos Review of \em Iterative Solution Methods by O. Axelsson . . . . . . . . . . . . . 231--233 M. Krupnick and L. Rodman Erratum: ``Completions of partial Jordan and Hessenberg matrices'' [Linear Algebra Appl. \bf 212/213 (1994), 267--287, MR 95k:15018] . . . . . . . . 235--236 Richard A. Brualdi From the Editor-in-Chief . . . . . . . . 235--238 Anonymous Editor's note: ``On a conjecture by Goldberg and Newman'' [Linear Algebra Appl. \bf 215 (1995), 275--277, MR 96i:15027] by Dursun Tasci . . . . . . . 237--237 M. T. Chien Erratum: ``Boundedness of the numerical range'' [Linear Algebra Appl.\ \bf 134 (1990), 25--30, MR 91d:15052] . . . . . 237--237 C. K. Li Erratum: ``Some aspects of the theory of norms'' [Linear Algebra Appl. \bf 212/213 (1994), 71--100, MR 95h:15043] 237--238 C. Thomassen Erratum: ``Sign-nonsingular matrices and even cycles in directed graphs'' [Linear Algebra Appl. \bf 75 (1986), 27--41, MR 87k:05120] . . . . . . . . . . . . . . . 238--238
Daniel Alpay and Harry Dym On a New Class of Realization Formulas and Their Application . . . . . . . . . 3--84 P. Amodio and M. Paprzycki Parallel Solution of Almost Block Diagonal Systems on a Hypercube . . . . 85--103 T. Ando Hadamard Products and Golden-Thompson Type Inequalities . . . . . . . . . . . 105--112 Joseph A. Ball and Jeongook Kim Bitangential Interpolation Problems for Symmetric Rational Matrix Functions . . 113--152 A. Ben-Artzi and I. Gohberg Monotone Power Method in Indefinite Metric and Inertia Theorem for Matrices 153--166 Rafael Cantó and Joan-Josep Climent Singular Graph and Extension of Jordan Chains of an $M$-Matrix . . . . . . . . 167--189 Luz M. DeAlba Inertia of the Stein Transformation With Respect to Some Nonderogatory Matrices 191--201 G. N. de Oliveira Linear Preservers of Schur Functions . . 203--210 J. A. Dias da Silva Multilinear Algebra: Recent Applications 211--223 Robert L. Ellis and Israel Gohberg and David C. Lay On a Class of Block Toeplitz Matrices 225--245 Sven Feldmann and Georg Heinig Vandermonde Factorization and Canonical Representations of Block Hankel Matrices 247--278 J. Ferrer and Ma. I. García-Planas Structural Stability of Quadruples of Matrices . . . . . . . . . . . . . . . . 279--290 G. Freiling and G. Jank and H. Abou-Kandil Generalized Riccati Difference and Differential Equations . . . . . . . . . 291--303 Shmuel Friedland Discrete Groups of Unitary Isometries and Balls in Hyperbolic Manifolds . . . 305--341 K. A. Gallivan and S. Thirumalai and P. Van Dooren and V. Vermaut High Performance Algorithms for Toeplitz and Block Toeplitz Matrices . . . . . . 343--388 S. González and J. C. Gutiérrez and C. Martínez On Regular Bernstein Algebras . . . . . 389--400 Bernard Hanzon and Ralf L. M. Peeters A Faddeev Sequence Method for Solving Lyapunov and Sylvester Equations . . . . 401--430 Daniel Hershkowitz and Wenchao Huang and Michael Neumann and Hans Schneider Minimization of Norms and the Spectral Radius of a Sum of Nonnegative Matrices Under Diagonal Equivalence . . . . . . . 431--453 O. V. Holtz and V. A. Strauss Classification of Normal Operators in Spaces With Indefinite Scalar Product of Rank 2 . . . . . . . . . . . . . . . . . 455--517 Matthew Hudelson and Victor Klee and David Larman Largest $j$-Simplices in $d$-Cubes: Some Relatives of the Hadamard Maximum Determinant Problem . . . . . . . . . . 519--598 Yasuhiko Ikebe and Nobuyoshi Asai and Yoshinori Miyazaki and DongSheng Cai The Eigenvalue Problem for Infinite Complex Symmetric Tridiagonal Matrices With Application . . . . . . . . . . . . 599--618 Hiroshi Inaba and Weiben Wang Block Decoupling for Linear Systems Over Rings . . . . . . . . . . . . . . . . . 619--634 Charles R. Johnson and Raphael Loewy and D. D. Olesky and P. van den Driessche Maximizing the Spectral Radius of Fixed Trace Diagonal Perturbations of Nonnegative Matrices . . . . . . . . . . 635--654 Charles R. Johnson and Ronald L. Smith The Completion Problem for $M$-Matrices and Inverse $M$-Matrices . . . . . . . . 655--667 D. S. Johnson and A. C. Pugh and E. Rogers and G. E. Hayton and D. H. Owens A Polynomial Matrix Theory for a Certain Class of Two-Dimensional Linear Systems 669--703 Nicos Karcanias and John Leventides Grassmann Invariants, Matrix Pencils, and Linear System Properties . . . . . . 705--731 Jose Mas and Violeta Migallon and Jose Penades and Daniel B. Szyld Nonstationary Parallel Relaxed Multisplitting Methods . . . . . . . . . 733--747 Volker Mehrmann A Step Toward a Unified Treatment of Continuous and Discrete Time Control Problems . . . . . . . . . . . . . . . . 749--779 J. J. Seidel A Sound Equilibrium for Linear Algebra 781--785 V. Simoncini Ritz and Pseudo-Ritz Values Using Matrix Polynomials . . . . . . . . . . . . . . 787--801 Garret Sobczyk Structure of Factor Algebras and Clifford Algebra . . . . . . . . . . . . 803--810 Ji-guang Sun Perturbation Analysis of System Hessenberg and Hessenberg-Triangular Forms . . . . . . . . . . . . . . . . . 811--849 B. Uhrin Inner Aperiodicities and Partitions of Sets . . . . . . . . . . . . . . . . . . 851--876 David S. Watkins The Transmission of Shifts and Shift Blurring in the $ Q R $ Algorithm . . . 877--896
Shu-Chu Chang Double coset decomposition for $ {\rm SL}(r + s, \mbox {\bf Z}) $ with respect to congruence subgroups . . . . . . . . 1--11 Jian Shen Some Estimated Formulas for the Frobenius Numbers . . . . . . . . . . . 13--20 Jian Shen A Bound on the Exponent of Primitivity in Terms of Diameter . . . . . . . . . . 21--33 Luca Dieci Considerations on Computing Real Logarithms of Matrices, Hamiltonian Logarithms, and Skew-Symmetric Logarithms . . . . . . . . . . . . . . . 35--54 Ji-guang Sun On Two Functions of a Matrix With Positive Definite Hermitian Part . . . . 55--68 Guoliang Chen and Musheng Wei and Yifeng Xue Perturbation Analysis of the Least Squares Solution in Hilbert Spaces . . . 69--80 Dénes Petz Monotone Metrics on Matrix Spaces . . . 81--96 Peter M. Gibson Sign-Nonsingular Skew-Symmetric Matrices With the Most Nonzero Entries . . . . . 97--109 Mei-Hsiu Chi The Long-Run Behavior of Markov Chains 111--121 David A. Gregory and Kevin N. Vander Meulen and Bryan L. Shader Skew Rank Decompositions . . . . . . . . 123--154 Zlatko Drma\vc On Relative Residual Bounds for the Eigenvalues of a Hermitian Matrix . . . 155--163 Gong-ning Chen and Bin Zhao and Hui-pin Zhang The General Rational Interpolation Problem in the Scalar Case and Its Hankel Vector . . . . . . . . . . . . . 165--201 Tom Geerts Higher-Order Continuous-Time Implicit Systems: Consistency and Weak Consistency, Impulse Controllability, Geometric Concepts, and Invertibility Properties . . . . . . . . . . . . . . . 203--253 Jian Shen A Problem on the Exponent of Primitive Digraphs . . . . . . . . . . . . . . . . 255--264 Nir Cohen and Jerome Dancis Maximal Rank Hermitian Completions of Partially Specified Hermitian Matrices 265--276 Steve Kirkland On the Minimum Perron Value for an Irreducible Tournament Matrix . . . . . 277--304 David London On Diagonals of Matrices Doubly Stochastically Similar to a Given Matrix 305--340 Alexander Yastrebov On a Construction of the Cliffordean Algebra . . . . . . . . . . . . . . . . 341--356 William H. Pierce A Self-Correcting Matrix Iteration for the Moore--Penrose Generalized Inverse 357--363 Diethard Klatte and Gisbert Thiere A Note of Lipschitz Constants for Solutions of Linear Inequalities and Equations . . . . . . . . . . . . . . . 365--374
Jin-Hsien Wang Product of Invertible Operators of Quadratic Type . . . . . . . . . . . . . 1--26 Stewart W. Neufeld A Diameter Bound on the Exponent of a Primitive Directed Graph . . . . . . . . 27--47 Raúl Andrade and Alicia Labra On a Class of Baric Algebras . . . . . . 49--53 I. Gohberg and M. A. Kaashoek and J. Kos The Asymptotic Behavior of the Singular Values of Matrix Powers and Applications 55--76 Naum Krupnik and Steffen Roch On Invertibility Symbols in Banach Algebras . . . . . . . . . . . . . . . . 77--81 J. Rudolph Duality in Time-Varying Linear Systems: A Module Theoretic Approach . . . . . . 83--106 J. W. Hoffmann and P. A. Fuhrmann On Balanced Realizations of Bounded Real and Positive Real Functions . . . . . . 107--146 Zhi-hao Cao and Jin-jun Xie and Ren-Cang Li A Sharp Version of Kahan's Theorem on Clustered Eigenvalues . . . . . . . . . 147--155 Kirill A. Kopotun A Note on the Convexity of the Sum of Subpermanents . . . . . . . . . . . . . 157--169 Keith G. Woodgate Least-Squares Solution of $ F = P G $ Over Positive Semidefinite Symmetric $P$ 171--190 Sambhavi Lakshminarayanan and R. Chandrasekaran Tessellation and $g$-tessellation of circulants, $ {Q}_6$, and $ {Q}^t_6$ . . 191--222 Ettore Fornasini and Maria Elena Valcher On the Spectral and Combinatorial Structure of 2D Positive Systems . . . . 223--258 Patrick J. Rabier and Werner C. Rheinboldt Classical and Generalized Solutions of Time-Dependent Linear Differential-Algebraic Equations . . . . 259--293 M. Koppinen Three Automorphism Theorems for Triangular Matrix Algebras . . . . . . . 295--304 D. J. Hartfiel Similitudes and the $ l_1$-Norm . . . . 305--319 Hernán Abeledo and Yosef Blum Stable Matchings and Linear Programming 321--333 Nicolau C. Saldanha and Carlos Tomei The Accumulated Distribution of Quadratic Forms on the Sphere . . . . . 335--351 J. A. Dias da Silva New Conditions for Equality of Decomposable Symmetrized Tensors . . . . 353--372
D. Z. Arov and N. V. Bondarchuk On the Solution of Matrix Inequalities in the Kalman-Yakubovich Theorem via Hidden Parameters of Positive Rational Functions . . . . . . . . . . . . . . . 1--11 Miroslav Fiedler and Thomas L. Markham Some Inequalities for the Hadamard Product of Matrices . . . . . . . . . . 13--16 S. P. Eveson The Eigenvalue Distribution of Oscillatory and Strictly Sign-Regular Matrices . . . . . . . . . . . . . . . . 17--21 R. Chandrasekaran and S. N. Kabadi and S. Lakshminarayanan An Extension of a Theorem of Fulkerson and Gross . . . . . . . . . . . . . . . 23--29 Dai Hua and Peter Lancaster Linear Matrix Equations From an Inverse Problem of Vibration Theory . . . . . . 31--47 Joel Anderson A Secular Equation for the Eigenvalues of a Diagonal Matrix Perturbation . . . 49--70 Jinchuan Hou Completion of Operator Partial Matrices to Projections . . . . . . . . . . . . . 71--82 Stefan Scholtes A Proof of the Branching Number Bound for Normal Manifolds . . . . . . . . . . 83--95 Katarína Cechlárová On the Powers of Matrices in Bottleneck/Fuzzy Algebra . . . . . . . . 97--111 Cristian Oar\ua Stabilizing Solution to the Reverse Discrete-Time Riccati Equation: A Matrix-Pencil-Based Approach . . . . . . 113--130 Yves V. Genin Euclid Algorithm, Orthogonal Polynomials, and Generalized Routh--Hurwitz Algorithm . . . . . . . . 131--158 D. Huylebrouck The Generalized Inverse of a Sum With Radical Element: Applications . . . . . 159--175 Eduardo Marques de Sá The Faces of the Unit Balls of $c$-Norms and $c$-Spectral Norms . . . . . . . . . 177--189 Shu-Chu Chang and Cheng Lee Two-Sided Equivalence on the Special Linear Group . . . . . . . . . . . . . . 191--202 Mao-Ting Chien On the Numerical Range of Tridiagonal Operators . . . . . . . . . . . . . . . 203--214 Ji-Guang Sun On the Variation of the Spectrum of a Normal Matrix . . . . . . . . . . . . . 215--223 Ferenc Juhász On the Structural Eigenvalues of Block Random Matrices . . . . . . . . . . . . 225--231 G. L. G. Sleijpen and A. Van Der Sluis Further Results on the Convergence Behavior of Conjugate-Gradients and Ritz Values . . . . . . . . . . . . . . . . . 233--278 S. W. Drury The Determinantal Conjecture and Hadamard Type Inequalities . . . . . . . 279--297 Menglin Cao and Michael C. Ferris $ P_c $-Matrices and the Linear Complementarity Problem . . . . . . . . 299--312 Manuel O'Ryan and Daniel B. Shapiro On Trace Forms of Higher Degree . . . . 313--333 Hon-Kwok Fung Linear Preservers of Controllability and/or Observability . . . . . . . . . . 335--360 Alberto Borobia and Zeev Nutov and Michal Penn Doubly Stochastic Matrices and Dicycle Covers and Packings in Eulerian Digraphs 361--371
Patrick J. Rabier and Werner C. Rheinboldt Time-Dependent Linear DAEs With Discontinuous Inputs . . . . . . . . . . 1--29 Atsumi Ohara and Nobuhide Suda and Shun-ichi Amari Dualistic Differential Geometry of Positive Definite Matrices and Its Applications to Related Problems . . . . 31--53 Thomas J. Lundy and John Maybee and James Van Buskirk On Maximal Sign-Nonsingular Matrices . . 55--81 S. Ambikkumar and S. W. Drury A Reverse Hadamard Inequality . . . . . 83--95 V. Simoncini and E. Gallopoulos Convergence Properties of Block GMRES and Matrix Polynomials . . . . . . . . . 97--119 Arno van den Essen and Engelbert Hubbers Polynomial Maps With Strongly Nilpotent Jacobian Matrix and the Jacobian Conjecture . . . . . . . . . . . . . . . 121--132 Thomas L. Moeller and Jaime Milstein Algebraic Representations for Finite-State Machines. II Module Formulation . . . . . . . . . . . . . . 133--150 D. de Caen Degree of Indecomposability of Certain Highly Regular Zero-One Matrices . . . . 151--158 Kevin Bowman and David A. Towers On Almost Nilpotent-by-Abelian Lie Algebras . . . . . . . . . . . . . . . . 159--167 Krystyna Zi\ketak On Approximation Problems With Zero-Trace Matrices . . . . . . . . . . 169--183 Laureano González-Vega An Elementary Proof of Barnett's Theorem About the Greatest Common Divisor of Several Univariate Polynomials . . . . . 185--202 T. L. Hayden and Jon Lee and Jim Wells and P. Tarazaga Block Matrices and Multispherical Structure of Distance Matrices . . . . . 203--216 C. C. Cowen and P. A. Ferguson and D. K. Jackman and E. A. Sexauer and C. Vogt and H. J. Woolf Finding Norms of Hadamard Multipliers 217--235 R. Fuster and V. Migallón and J. Penadés Parallel Chaotic Extrapolated Jacobi-like Methods . . . . . . . . . . 237--250 Bella I. Wainberg and Hugo J. Woerdeman The Maximum Row Length Nonsingularity Radius . . . . . . . . . . . . . . . . . 251--263 M. Purificação Coelho On Linear Preservers of Immanants . . . 265--271 Mihalis Maliakas On a Character Formula Involving Borel Subgroups . . . . . . . . . . . . . . . 273--275 C. Koukouvinos and M. Mitrouli and Jennifer Seberry On the Smith Normal Form of $D$-Optimal Designs . . . . . . . . . . . . . . . . 277--295 P. N. Shivakumar and Chuanxiang Ji Upper and Lower Bounds for Inverse Elements of Finite and Infinite Tridiagonal Matrices . . . . . . . . . . 297--316 Yves V. Genin On Polynomials Nonnegative on the Unit Circle and Related Questions . . . . . . 317--325 Hon-Kwok Fung A Note on Linear Transformations Which Leave Controllable Multiinput Descriptor Systems Controllable . . . . . . . . . . 327--336 Xingzhi Zhan and Jianjun Xie On the matrix equation $ X + A^{\sf T}X^{-1}A = I $ . . . . . . . . . . . . 337--345 I. Gohberg and M. A. Kaashoek and L. Lerer Factorization of Banded Lower Triangular Infinite Matrices . . . . . . . . . . . 347--357 Augusto Ferrante and Bernard C. Levy Hermitian Solutions of the Equation $ X = Q + N X^{-1}N $ . . . . . . . . . . . 359--373
H. Bart and L. G. Kroon Companion Based Matrix Functions: Description and Minimal Factorization 1--46 Jaspal Singh Aujla and H. L. Vasudeva Some Convex and Monotone Matrix Functions . . . . . . . . . . . . . . . 47--60 Hector Miranda and Robert C. Thompson A Supplement to the von Neumann Trace Inequality for Singular Values . . . . . 61--66 R. E. Mahony The Constrained Newton Method on a Lie Group and the Symmetric Eigenvalue Problem . . . . . . . . . . . . . . . . 67--89 Michael Lundquist and Wayne Barrett Rank Inequalities for Positive Semidefinite Matrices . . . . . . . . . 91--100 Nizar Radwan An Inverse Eigenvalue Problem for Symmetric and Normal Matrices . . . . . 101--109 Harm Bart and Leo G. Kroon Factorization and Job Scheduling: A Connection via Companion Based Matrix Functions . . . . . . . . . . . . . . . 111--136 J. F. Carpraux and S. K. Godunov and S. V. Kuznetsov Condition Number of the Krylov Bases and Subspaces . . . . . . . . . . . . . . . 137--160 Immanuel M. Bomze Block Pivoting and Shortcut Strategies for Detecting Copositivity . . . . . . . 161--184 Che Kao Fong and Pei Yuan Wu Band-Diagonal Operators . . . . . . . . 185--204 S. K. Godunov and M. Sadkane Elliptic Dichotomy of a Matrix Spectrum 205--232 Steve Kirkland A Note on the Sequence of Brualdi--Li Matrices . . . . . . . . . . . . . . . . 233--240 Roberto Bevilacqua and Enrico Bozzo On Algebras of Symmetric Loewner Matrices . . . . . . . . . . . . . . . . 241--251 Bryan C. J. Green and D. D. Olesky and P. Van Den Driessche Classes of Sign Nonsingular Matrices With a Specified Number of Zero Entries 253--275 A. Hadjidimos and A. K. Yeyios Some Notes on Multisplitting Methods and $m$-Step Preconditioners for Linear Systems . . . . . . . . . . . . . . . . 277--301 Peter M. Nylen Minimum-Rank Matrices With Prescribed Graph . . . . . . . . . . . . . . . . . 303--316 Kristen W. Culler and Geoffrey L. Price On the Ranks of Skew-Centrosymmetric Matrices Over Finite Fields . . . . . . 317--325 Chongguang Cao and Xian Zhang Additive Operators Preserving Idempotent Matrices Over Fields and Applications 327--338 Yi-Ming Gao and Xiao-hui Wang Criteria for Generalized Diagonally Dominant Matrices and $M$-Matrices. II 339--353 Zhi-Ming Jiang On the indices of convergence of reducible Boolean matrices with the generalized period $ f_0 \geq 2 $ . . . 355--374
A. Scottedward Hodel and Pradeep Misra Solution of Underdetermined Sylvester Equations in Sensor Array Signal Processing . . . . . . . . . . . . . . . 1--14 Leon van Wyk Matrix Rings Satisfying Column Sum Conditions Versus Structural Matrix Rings . . . . . . . . . . . . . . . . . 15--28 Matja\vz Omladi\vc and Peter \vSemrl Matrix Spaces With Bounded Number of Eigenvalues . . . . . . . . . . . . . . 29--46 Sujit Kumar Mitra Noncore Square Matrices Miscellany . . . 47--66 Wuwen Guo An Inverse Eigenvalue Problem for Nonnegative Matrices . . . . . . . . . . 67--78 Luca Gemignani Computationally Efficient Applications of the Euclidean Algorithm to Zero Location . . . . . . . . . . . . . . . . 79--91 Curtis J. Olson and Richard D. Hill On Dissipative Matrices . . . . . . . . 93--109 Pentti Haukkanen On Meet Matrices on Posets . . . . . . . 111--123 G. S. Ammar and D. Calvetti and L. Reichel Continuation Methods for the Computation of Zeros of Szeg\Ho Polynomials . . . . 125--155 Wenchao Huang Matrices Which Belong to an Idempotent in a Sandwich Semigroup of Circulant Boolean Matrices . . . . . . . . . . . . 157--167 Hongyuan Zha and Zhenyue Zhang The Arnoldi Process, Short Recursions, and Displacement Ranks . . . . . . . . . 169--188 D. R. Jensen Structured Dispersion and Validity in Linear Inference . . . . . . . . . . . . 189--196 John Holbrook and Matja\vz Omladi\vc and Peter \vSemrl Maximal Spectral Distance . . . . . . . 197--205 Jeffrey M. Lee and David A. Weinberg A Note on Canonical Forms for Matrix Congruence . . . . . . . . . . . . . . . 207--215 Ehler Lange Substitutions for Linear Shift Register Sequences and the Factorization Algorithms of Berlekamp and Niederreiter 217--228 Vaidyanath Mani and Robert E. Hartwig Black Box Interpolation. II. The One Variable Derogatory Case . . . . . . . . 229--253 J. Albrecht Minimal Norms of Nonnegative Irreducible Matrices . . . . . . . . . . . . . . . . 255--258 Toma\vz Ko\vsir Kronecker Bases for Linear Matrix Equations, With Application to Two-Parameter Eigenvalue Problems . . . 259--288 Juan-Miguel Gracia and Lourdes Ortiz De Elguea and Maria-Jose Sodupe Matrix Pencil Generated by a Tensor Product From Two Matrix Pencils . . . . 289--310 Ding-Xuan Zhou Linear Dependence Relations in Wavelets and Tilings . . . . . . . . . . . . . . 311--323 Thomas Lundy and John S. Maybee and D. D. Olesky and P. Van Den Driessche Spectra and Inverse Sign Patterns of Nearly Sign-Nonsingular Matrices . . . . 325--339 Plamen Yalamov and Velisar Pavlov Stability of the Block Cyclic Reduction 341--358 Fernando C. Silva Possible Block Similarity Classes of a Matrix With a Prescribed Nonprincipal Submatrix . . . . . . . . . . . . . . . 359--373
Lloyd N. Trefethen and A. Greenbaum Do the pseudospectra of a matrix determine its behavior? . . . . . . . . ??
Xinmin Wang Convergence theory for the general GAOR type iterative method and the MSOR iterative method applied to $ {H}$-matrices . . . . . . . . . . . . . 1--19 M. da Graça Marques and Fernando C. Silva The Characteristic Polynomial of a Matrix With Prescribed Off-Diagonal Blocks . . . . . . . . . . . . . . . . . 21--29 William Watkins Bilinear Transformations on Matrices: Rank Preservers . . . . . . . . . . . . 31--38 Guorong Wang Weighted Moore--Penrose, Drazin, and group inverses of the Kronecker product $ {A} \otimes {B} $, and some applications . . . . . . . . . . . . . . 39--50 Zhizheng Zhang The Linear Algebra of the Generalized Pascal Matrix . . . . . . . . . . . . . 51--60 E. Tyrtyshnikov Matrix Bruhat Decompositions With a Remark on the $ Q R $ ($ G R $) Algorithm . . . . . . . . . . . . . . . 61--68 Rong-Qing Jia Symmetric Magic Squares and Multivariate Splines . . . . . . . . . . . . . . . . 69--103 Nir Cohen and Izchak Lewkowicz Convex Invertible Cones and the Lyapunov Equation . . . . . . . . . . . . . . . . 105--131 L. Elsner and S. Friedland Norm Conditions for Convergence of Infinite Products . . . . . . . . . . . 133--142 Bart De Schutter and Bart De Moor The Singular-Value Decomposition in the Extended Max Algebra . . . . . . . . . . 143--176 Ji-guang Sun Perturbation Analysis of the Matrix Sign Function . . . . . . . . . . . . . . . . 177--206 Eduardo Marques de Sá The Stability of the Unit Balls of Symmetric and Unitarily Invariant Norms 207--218 J. W. Nieuwenhuis About Limit Matrices of Finite-State Markov Chains . . . . . . . . . . . . . 219--223 D. J. Clements and B. D. O. Anderson and A. J. Laub and J. B. Matson Spectral Factorization With Imaginary-Axis Zeros . . . . . . . . . . 225--252 Friedrich Roesler Bateman's Equation and Similar Units . . 253--273 C. Sueur and G. Dauphin-Tanguy Controllability Indices for Structured Systems . . . . . . . . . . . . . . . . 275--287 Alexandre Ern and Vincent Giovangigli Projected Iterative Algorithms With Application to Multicomponent Transport 289--315 De-Ren Wang and Zhong-Zhi Bai Parallel Multilevel Iterative Methods 317--347 George P. H. Styan and Gerald E. Subak-Sharpe Inequalities and Equalities Associated With the Campbell-Youla Generalized Inverse of the Indefinite Admittance Matrix of Resistive Networks . . . . . . 349--370
Miroslav Fiedler and Vlastimil Pták A New Positive Definite Geometric Mean of Two Positive Definite Matrices . . . 1--20 Fuzhen Zhang Quaternions and Matrices of Quaternions 21--57 Matja\vz Omladi\vc and Heydar Radjavi Irreducible Semigroups With Multiplicative Spectral Radius . . . . . 59--72 G.-Y. Lee and S.-G. Lee and H.-G. Shin On the $K$-Generalized Fibonacci Matrix $ Q^*_k$ . . . . . . . . . . . . . . . . 73--88 Ritsuo Nakamoto The Spherical Gap of Operators . . . . . 89--95 Charles R. Johnson and Jeremy Miller Rank Decomposition Under Combinatorial Constraints . . . . . . . . . . . . . . 97--104 Javier Tolsa and Miquel Salichs Convergence of Singular Perturbations in Singular Linear Systems . . . . . . . . 105--143 Frank Critchley and Bernard Fichet On (Super-) Spherical Distance Matrices and Two Results From Schoenberg . . . . 145--165 M. da Graça Marques and Fernando C. Silva and Yu Lin Zhang The Number of Invariant Polynomials of a Matrix With Prescribed Complementary Principal Submatrices . . . . . . . . . 167--179 Willard L. Miranker A Cache for an Associative Memory . . . 181--188 G. Heinig and L. A. Sakhnovich and I. F. Tidniuk Paired Cauchy Matrices . . . . . . . . . 189--214 Luzius Grunenfelder and Toma\vz Ko\vsir On a Representation of Commuting Maps by Tensor Products . . . . . . . . . . . . 215--222 J. P. Henniger Factorization and similarity in $ {\rm GL}(2, {\bf Z}) $ . . . . . . . . . . . 223--237 M. Q. Rieck Totally Isotropic Subspaces, Complementary Subspaces, and Generalized Inverses . . . . . . . . . . . . . . . . 239--248 L. Lopez and T. Politi Tridiagonal Splittings in the Conditioning and Parallel Solution of Banded Linear Systems . . . . . . . . . 249--265 M. M. Konstantinov and P. Hr. Petkov and D.-W. Gu and I. Postlethwaite Perturbation Analysis of Orthogonal Canonical Forms . . . . . . . . . . . . 267--291 Vaidyanath Mani and Robert E. Hartwig Generalized Polynomial Bases and the Bezoutian . . . . . . . . . . . . . . . 293--320 C. Jansson Calculation of Exact Bounds for the Solution Set of Linear Interval Systems 321--340 Hari Bercovici and Wing Suet Li and Thomas Smotzer Classical Linear Algebra Inequalities for the Jordan Models of $ C_0 $ Operators . . . . . . . . . . . . . . . 341--350 Haja N. Razafinjatovo Discrete Irregular Sampling With Larger Gaps . . . . . . . . . . . . . . . . . . 351--372
Günter Baszenski and Manfred Tasche Fast Polynomial Multiplication and Convolutions Related to the Discrete Cosine Transform . . . . . . . . . . . . 1--25 Krzysztof C. Kiwiel Monotone Gram Matrices and Deepest Surrogate Inequalities in Accelerated Relaxation Methods for Convex Feasibility Problems . . . . . . . . . . 27--33 N. P. Karampetakis Computation of the Generalized Inverse of a Polynomial Matrix and Applications 35--60 Mau-Hsiang Shih and Jinn- Wen Wu and Chin-Tzong Pang Asymptotic Stability and Generalized Gelfand Spectral Radius Formula . . . . 61--70 D. A. Towers and K. Bowman Higher-order Bernstein algebras given by symmetric bilinear forms . . . . . . . . 71--79 William R. Ferng and Kun-Yi Lin and Wen-Wei Lin A novel nonsymmetric $ {K \_ }$-Lanczos algorithm for the generalized nonsymmetric $ {K \_ }$-eigenvalue problems . . . . . . . . . . . . . . . . 81--105 Jian-Jun Xie Residual Bounds for Unitarily Invariant Norms on Clustered Eigenvalues . . . . . 107--113 Dennis S. Keeler and Leiba Rodman and Ilya M. Spitkovsky The Numerical Range of $ 3 \times 3 $ Matrices . . . . . . . . . . . . . . . . 115--139 Harald Woracek Nevanlinna--Pick Interpolation: The Degenerated Case . . . . . . . . . . . . 141--158 Z. Otachel Spectral Orders and Isotone Functionals 159--172 J. D. Botha Products of Matrices With Prescribed Nullities and Traces . . . . . . . . . . 173--198 Shmuel Friedland On the entropy of $ \boldmath {Z}^d $ subshifts of finite type . . . . . . . . 199--220 T. Y. Li and Zhinan Zhang and Tianjun Wang Determining the Structure of the Jordan Normal Form of a Matrix by Symbolic Computation . . . . . . . . . . . . . . 221--259 Richard Gabriel Minimierung der Euklidischen Norm einer komplexen Matrix durch ebene Similaritäten. (German) [Minimizing the Euclidean norm of a complex matrix by plane similarities] . . . . . . . . . . 261--297 Carolyn A. Eschenbach and Frank J. Hall and Zhongshan Li Some sign patterns that allow a real inverse pair $ {B} $ and $ {B}^{-1} $ 299--321 G. S. R. Murthy and T. Parthasarathy and B. Sriparna Constructive characterization of Lipschitzian \boldmath $ Q_0 $-matrices 323--337 Robert E. Hartwig and Irving J. Katz On Products of EP Matrices . . . . . . . 339--345 Monique Laurent The Real Positive Semidefinite Completion Problem for Series-Parallel Graphs . . . . . . . . . . . . . . . . . 347--366 John L. Goldwasser Triangular Blocks of Zeros in $ (0, 1) $ Matrices With Small Permanents . . . . . 367--374
John L. Goldwasser Shortened and Punctured Codes and the MacWilliams Identities . . . . . . . . . 1--13 John C. Strikwerda A Convergence Theorem for Chaotic Asynchronous Relaxation . . . . . . . . 15--24 Yi-Sheng Yu and Dun-he Gu A note on a lower bound for the smallest singular value . . . . . . . . . . . . . 25--38 Luca Gemignani Schur Complements of Bezoutians and the Inversion of Block Hankel and Block Toeplitz Matrices . . . . . . . . . . . 39--59 Shaun Fallat and D. D. Olesky and P. Van Den Driessche Graph Theoretic Aspects of Maximizing the Spectral Radius of Nonnegative Matrices . . . . . . . . . . . . . . . . 61--77 M. I. Gil' A Nonsingularity Criterion for Matrices 79--87 Luoluo Li On solvability of inverse eigenvalue problems with Hermitian matrices . . . . 89--101 Steve Kirkland A Note on the Eigenvalues of a Primitive Matrix With Large Exponent . . . . . . . 103--112 Miroslav Fiedler Some Inverse Problems for Acyclic Matrices . . . . . . . . . . . . . . . . 113--123 Suk-Geun Hwang and Sun-Jeong Shin A Face of the Polytope of Doubly Stochastic Matrices Associated With Certain Matrix Expansions . . . . . . . 125--140 Adolf Rhodius On the Maximum of Ergodicity Coefficients, the Dobrushin Ergodicity Coefficients, and Products of Stochastic Matrices . . . . . . . . . . . . . . . . 141--154 Arne Storjohann and George Labahn A fast Las Vegas algorithm for computing the Smith normal form of a polynomial matrix . . . . . . . . . . . . . . . . . 155--173 J. Ferrer and Ma. I. García and F. Puerta Brunowsky Local Form of a Holomorphic Family of Pairs of Matrices . . . . . . 175--198 Zbigniew I. Wo\'znicki Comparison Theorems for Regular Splittings on Block Partitions . . . . . 199--207 A. M. Mathai and Giorgio Pederzoli Some Properties of Matrix-Variate Laplace Transforms and Matrix-Variate Whittaker Functions . . . . . . . . . . 209--226 Ian F. Blake and Shuhong Gao and Ronald C. Mullin Specific Irreducible Polynomials With Linearly Independent Roots Over Finite Fields . . . . . . . . . . . . . . . . . 227--249 Xiao- Dong Luo and Paul Tseng On a Global Projection-Type Error Bound for the Linear Complementarity Problem 251--278 H. Väliaho Determining the Handicap of a Sufficient Matrix . . . . . . . . . . . . . . . . . 279--298 Michele Conforti and Gérard Cornuéjols and Carla De Francesco Perfect $ 0, \pm 1 $ Matrices . . . . . 299--309 M. K. K. Cevik and J. M. Schumacher Regulation as an Interpolation Problem 311--340 Peter Fleischmann Polynomial Identities for Orbit Numbers of General Linear and Unitary Groups Over Finite Fields . . . . . . . . . . . 341--362 Winfried Kohnen On the generators of $ {\rm Sp}_n({\bf Z}) $ . . . . . . . . . . . . . . . . . 363--367 Jinadasa K. Gamage Generalized $p$-values and the multivariate Behrens--Fisher problem . . 369--377
Frank Hall and Alex Pothen and Frank Uhlig and Paul Van Dooren Preface and Conference Report . . . . . 1--5 Moshe Goldberg Morris Newman --- A Discrete Mathematician for All Seasons . . . . . 7--18 Robert C. Thompson The Upper Numerical Range of a Quaternionic Matrix Is Not a Complex Numerical Range . . . . . . . . . . . . 19--28 Daniel A. Ashlock and Kenneth R. Driessel and Irvin R. Hentzel On Matrix Structures Invariant under Toda-like Isospectral Flows . . . . . . 29--48 Michael Breen and David Hume Properties of a standard form for a Boolean matrix . . . . . . . . . . . . . 49--65 Jean Dazord Une propriété extrémale de la diagonale d'une matrice. (French) [An extremal property of the diagonal of a matrix] 67--77 L. Elsner and Kh. D. Ikramov On a Condensed Form for Normal Matrices Under Finite Sequences of Elementary Unitary Similarities . . . . . . . . . . 79--98 Carolyn A. Eschenbach and Zhongshan Li How Many Negative Entries Can $ A^2 $ Have? . . . . . . . . . . . . . . . . . 99--117 Roland W. Freund and Manish Malhotra A Block QMR Algorithm for Non-Hermitian Linear Systems With Multiple Right-Hand Sides . . . . . . . . . . . . . . . . . 119--157 Ma. I. García-Planas and Ma. D. Magret Deformation and stability of triples of matrices . . . . . . . . . . . . . . . . 159--192 Georg Heinig and Adam Bojanczyk Transformation Techniques for Toeplitz and Toeplitz-plus-Hankel Matrices. I. Transformations . . . . . . . . . . . . 193--226 Richard O. Hill and Charles R. Johnson and Brenda K. Kroschel Extended interlacing intervals . . . . . 227--239 C. Jordán and J. R. Torregrosa and A. Urbano On the Jordan Form of Completions of Partial Upper Triangular Matrices . . . 241--250 Thomas Kailath and Vadim Olshevsky Diagonal Pivoting for Partially Reconstructible Cauchy-like Matrices, With Applications to Toeplitz-like Linear Equations and to Boundary Rational Matrix Interpolation Problems 251--302 Chi-Kwong Li and Roy Mathias Matrix Inequalities and Partial Isometries That Arise in X-Ray Crystallography . . . . . . . . . . . . 303--314 Xiezhang Li A uniform error bound for the overrelaxation methods . . . . . . . . . 315--333 Zhongshan Li and Frank Hall and Fuzhen Zhang Sign patterns of nonnegative normal matrices . . . . . . . . . . . . . . . . 335--354 Jorma Kaarlo Merikoski and Uoti Urpala and Ari Virtanen and Tin-Yau Tam and Frank Uhlig A Best Upper Bound for the 2-Norm Condition Number of a Matrix . . . . . . 355--365 Morris Newman The Smith normal form . . . . . . . . . 367--381 Laurence J. November Rotation and Lorentz Transformations in $ 2 \times 2 $ and $ 4 \times 4 $ Complex Matrices and in Polarized-Light Physics . . . . . . . . . . . . . . . . 383--408 Peter Nylen and Frank Uhlig Inverse Eigenvalue Problems Associated With Spring-Mass Systems . . . . . . . . 409--425 Thomas H. Pate A Machine for Producing Inequalities Involving Immanants and Other Generalized Matrix Functions . . . . . . 427--466 Linda J. Patton Some Solutions to the Matrix Equation for Three Point Nevanlinna--Pick Interpolation on the Bidisc . . . . . . 467--484 Seok-Zun Song and Suk- Geun Hwang Spanning Column Ranks and Their Preservers of Nonnegative Matrices . . . 485--495 Michael Stewart Cholesky Factorization of Semidefinite Toeplitz Matrices . . . . . . . . . . . 497--525 Marc Van Barel and Adhemar Bultheel A generalized minimal partial realization problem . . . . . . . . . . 527--551
Domenico D'Alessandro Geometric Aspects of the Riccati Difference Equation in the Nonsymmetric Case . . . . . . . . . . . . . . . . . . 1--18 György Michaletzky A Note on Hankel Approximation of All-Pass Functions . . . . . . . . . . . 19--55 Vladimir Bolotnikov On a General Moment Problem on the Half Axis . . . . . . . . . . . . . . . . . . 57--112 O. V. Holtz and V. A. Strauss On Classification of Normal Operators in Real Spaces With Indefinite Scalar Product . . . . . . . . . . . . . . . . 113--155 Ezio Marchi and Rubén Puente and Virginia N. Vera de Serio Quasipolyhedral sets in linear semi-infinite inequality systems . . . . 157--169 Wenchang Chu Determinant, permanent, and MacMahon's master theorem . . . . . . . . . . . . . 171--183 A. Compta and J. Ferrer On $ ({A}, {B})t$-Invariant Subspaces Having Extendible Brunovsky Bases . . . 185--201 Thomas H. Pate Exterior Products, Elementary Symmetric Functions, and the Fischer Determinant Inequality . . . . . . . . . . . . . . . 203--242 William C. Waterhouse Eigenmatrices of a Normal Matrix . . . . 243--246 Chi-Kwong Li and Hugo J. Woerdeman Special Classes of Positive and Completely Positive Maps . . . . . . . . 247--258 C. D. Godsil Compact Graphs and Equitable Partitions 259--266 R. B. Bapat and S. K. Jain and S. Pati Weighted Moore--Penrose Inverse of a Boolean Matrix . . . . . . . . . . . . . 267--279 Miroslav Fiedler and Vlastimil Pták Strong Majorization for Hermitian Matrices . . . . . . . . . . . . . . . . 281--301 Shmuel Friedland and Reinhard Nabben On the Second Real Eigenvalue of Nonnegative and $Z$-Matrices . . . . . . 303--313 M. Purificação Coelho and M. Antónia Duffner Linear Preservers of Immanants on Symmetric Matrices . . . . . . . . . . . 315--334 M. C. Gouveia Regular Hankel Matrices Over Integral Domains . . . . . . . . . . . . . . . . 335--347
Man-Duen Choi and Jinchuan Hou and Peter Rosenthal Completion of Operator Partial Matrices to Square-Zero Contractions . . . . . . 1--30 Reinhard Nabben $Z$-Matrices and Inverse $Z$-Matrices 31--48 A. Messaoudi Matrix Extrapolation Algorithms . . . . 49--73 Xi Chen and Ke Min Zhang The Upper Bounds of the Generalized Maximum Density Index of Irreducible Boolean Matrices . . . . . . . . . . . . 75--93 Miroslav Fiedler and Vlastimil Pták Block Analogies of Comparison Matrices 95--108 Rafael Bru and Carmen Coll and Vicente Hernández and Elena Sánchez Geometrical Conditions for the Reachability and Realizability of Positive Periodic Discrete Systems . . . 109--124 Cynthia J. Wyels Permutation Equivalence and the Hermite Invariant . . . . . . . . . . . . . . . 125--140 Katarína Cechlárová and Karol Kolesár Strong Regularity of Matrices in a Discrete Bounded Bottleneck Algebra . . 141--152 Erxiong Jiang and Xingzhi Zhan Lower Bounds for the Spread of a Hermitian Matrix . . . . . . . . . . . . 153--163 George Phillip Barker and Bit-Shun Tam Baer semirings and Baer $^*$-semirings of cone-preserving maps . . . . . . . . 165--183 Holger W. Gollan and Gerhard O. Michler Construction of a $ 45, 694$-Dimensional Simple Module of Lyons' Sporadic Group Over $ {\rm GF}(2)$ . . . . . . . . . . 185--197 Yongzhong Song On the Convergence of the Generalized AOR Method . . . . . . . . . . . . . . . 199--218 Bernd Silbermann Asymptotic Moore-Penrose Inversion of Toeplitz Operators . . . . . . . . . . . 219--234 David P. Jacobs and Vilmar Trevisan The Determinant of a Tree's Neighborhood Matrix . . . . . . . . . . . . . . . . . 235--249 Xiang-dong Hou On the Centralizer of the Centralizer of a Matrix . . . . . . . . . . . . . . . . 251--261 Yonghong Chen and M. Neumann $M$-Matrix Generalized Inverses of $M$-Matrices . . . . . . . . . . . . . . 263--285 J. M. van den Hof Realization of Positive Linear Systems 287--308
Chi-Kwong Li and Nam-Kiu Tsing and Fuzhen Zhang Norm Hull of Vectors and Matrices . . . 1--27 Biswa N. Datta and Sylvan Elhay and Yitshak M. Ram Orthogonality and Partial Pole Assignment for the Symmetric Definite Quadratic Pencil . . . . . . . . . . . . 29--48 Ron M. Adin and Yaacov Kopeliovich Short Eigenvectors and Multidimensional Theta Functions . . . . . . . . . . . . 49--63 Ming-Peng Gong Semigroups Defined by Generalized Schur Functions . . . . . . . . . . . . . . . 65--75 B. Philippe and M. Sadkane Computation of the Fundamental Singular Subspace of a Large Matrix . . . . . . . 77--104 Richard A. Brualdi and Suk-Geun Hwang and Sung- Soo Pyo Vector Majorization via Positive Definite Matrices . . . . . . . . . . . 105--120 Ruth Curtain and Michael Green Analytic System Problems and $J$-Lossless Coprime Factorization for Infinite-Dimensional Linear Systems . . 121--161 James Lam and Y. S. Hung On the Stability of Projections of Balanced Realizations . . . . . . . . . 163--182 Joseph R. Siler and Richard D. Hill Matricial Inner Products and Pointed Cones of Hermitian-Preserving Linear Transformations . . . . . . . . . . . . 183--191 Jun Wu A partial ordering of $ {\bf C}{S}_m $ defined by the generalized matrix functions . . . . . . . . . . . . . . . 193--200 Ron Aharoni and Milton Maritz and Roy Meshulam Fourier Transform Imitations . . . . . . 201--209 Walter D. Morris, Jr. Extended $P$-pairs . . . . . . . . . . . 211--223 C. W. Norman On the Jordan Form of a Family of Linear Mappings . . . . . . . . . . . . . . . . 225--241 Arieh Lev Powers of $1$-cyclic conjugacy classes in the groups $ {\rm {GL}}_n({F})$ and $ {\rm {SL}}_n({F})$ . . . . . . . . . . . 243--281 L. Elsner Bounds for Determinants of Perturbed $M$-Matrices . . . . . . . . . . . . . . 283--288 M. G. Neubauer and A. J. Radcliffe The Maximum Determinant of $ \pm 1 $ Matrices . . . . . . . . . . . . . . . . 289--306 Zvi Wiener An Interesting Matrix Exponent Formula 307--310 D. E. Stewart A Graph-Theoretic Model of Symmetric Givens Operations and Its Implications 311--320 Georg Heinig The group inverse of the transformation $ {\cal S}(X) = A X - X B $ . . . . . . 321--342
Geir Nævdal On a Generalization of the Trigonometric Moment Problem . . . . . . . . . . . . . 1--18 Jordan M. Berg and Harry G. Kwatny Unfolding the Zero Structure of a Linear Control System . . . . . . . . . . . . . 19--39 Dragan B. Kandi\'c and Beresford Parlett and Branimir D. Reljin and Petar M. Vasi\'c Explicit Construction of Hyperdominant Symmetric Matrices With Assigned Spectrum . . . . . . . . . . . . . . . . 41--51 Uriel G. Rothblum and Hans Schneider A Solution of a Nonlinear System Arising in Spectral Perturbation Theory of Nonnegative Matrices . . . . . . . . . . 53--80 S. Weissenhofer The Positive Minorant Property on Matrices . . . . . . . . . . . . . . . . 81--94 Jia-Yu Shao and Li Bin The Set of Generalized Exponents of Primitive Simple Graphs . . . . . . . . 95--127 Jianjun Xie A note on the Davis-Kahan $ \sin \Theta $ theorem . . . . . . . . . . . . . . . 129--135 A. O. L. Atkin and Endre Boros and Katarína Cechlárová and Uri N. Peled Powers of Circulants in Bottleneck Algebra . . . . . . . . . . . . . . . . 137--148 Maria da Graça Marques The Number of Invariant Polynomials of a Matrix With Prescribed Off-Diagonal Blocks . . . . . . . . . . . . . . . . . 149--158 M. S. Ravi Geometric Methods in Rational Interpolation Theory . . . . . . . . . . 159--168 Dieter Happel The Trace of the Coxeter Matrix and Hochschild Cohomology . . . . . . . . . 169--177 Yimin Wei and Guorong Wang The perturbation theory for the Drazin inverse and its applications . . . . . . 179--186 Robert Reams A Galois Approach to $m$ th Roots of Matrices With Rational Entries . . . . . 187--194 Herman J. Nieuwenhuis and Lambert Schoonbeek Stability of Matrices With Sufficiently Strong Negative-Dominant-Diagonal Submatrices . . . . . . . . . . . . . . 195--217 Shaowu Liu Linear maps preserving idempotence on matrix modules over principal ideal domains . . . . . . . . . . . . . . . . 219--231 Siamack Bondari Constructing the Polynomial Identities and Central Identities of Degree $ < 9 $ of $ 3 \times 3 $ Matrices . . . . . . . 233--249 Pentti Haukkanen and Jun Wang and Juha Sillanpää On Smith's Determinant . . . . . . . . . 251--269 Zden\vek Vav\vrín Confluent Cauchy and Cauchy--Vandermonde Matrices . . . . . . . . . . . . . . . . 271--293 E. Andruchow and G. Corach and D. Stojanoff Geometric Operator Inequalities . . . . 295--310 Neil H. Getz and Jerrold E. Marsden Dynamical Methods for Polar Decomposition and Inversion of Matrices 311--343 C. S. Smith and M. Knott Cycle Properties of Square Matrices . . 345--350
Zhongxiao Jia Refined Iterative Algorithms Based on Arnoldi's Process for Large Unsymmetric Eigenproblems . . . . . . . . . . . . . 1--23 P. Lancaster and A. S. Markus and P. Zizler The Order of Neutrality for Linear Operators on Inner Product Spaces . . . 25--29 Tommaso Toffoli Almost Every Unit Matrix is a $ U L U $ 31--38 Bit-Shun Tam and Shangjun Yang and Xiaodong Zhang Invertibility of Irreducible Matrices 39--70 Rajendra Bhatia A Note on the Lyapunov Equation . . . . 71--76 Sujit Kumar Mitra and K. Manjunatha Prasad The Nonunique Parallel Sum . . . . . . . 77--99 A. Rahmani and C. Sueur and G. Dauphin-Tanguy Approche des bond graphs pour l'analyse structurelle des syst\`emes linéaires. (French) [Bond graph approach for the structural analysis of linear systems] 101--131 André Ran and Peter Zizler On Self-Adjoint Matrix Polynomials With Constant Signature . . . . . . . . . . . 133--153 O. V. Holtz On Indecomposable Normal Matrices in Spaces With Indefinite Scalar Product 155--168 Seok-Zun Song and Sung Min Hong and Young-Bae Jun and Seon-Jeong Kim Minimum Permanents on a Face of the Polytope of Doubly Stochastic Matrices 169--182 Ji-guang Sun Backward Error for the Discrete-Time Algebraic Riccati Equation . . . . . . . 183--208 Shuangzhe Liu and Heinz Neudecker Kantorovich and Cauchy--Schwarz Inequalities Involving Positive Semidefinite Matrices, and Efficiency Comparisons for a Singular Linear Model 209--221 Jaspal Singh Aujla Some Operator Equalities Involving Connections and Means . . . . . . . . . 223--228 Liping Huang and Jianzhou Liu The Extension of Roth's Theorem for Matrix Equations Over a Ring . . . . . . 229--235 Boris Lavri\vc Monotonicity Properties of Certain Classes of Norms . . . . . . . . . . . . 237--250 Ton Geerts Infinite-Horizon Linear-Quadratic Control With End-Point State Penalty Term: The Discrete-Time Case . . . . . . 251--269 Oliver Aberth The Solution of Linear Interval Equations by a Linear Programming Method 271--279 Mark A. Mendlovitz Eigenvector Saddlepoints and Zero Properties of the Eigenpolynomial Factors . . . . . . . . . . . . . . . . 281--298 R. A. Danao A Note on $ E' $-Matrices . . . . . . . 299--305 Michael K. Ng Band Preconditioners for Block-Toeplitz--Toeplitz-Block Systems 307--327 Gusein Guseinov and Mehmet Terziler The Eigenvalue Problem for a Matrix of a Special Form and Its Applications . . . 329--346 Xuerong Yong and Zheng Wang Elliptic Matrices and Their Eigenpolynomials . . . . . . . . . . . . 347--356
R. Loewy An inertia theorem for Lyapunov's equation and the dimension of a controllability space . . . . . . . . . 1--7 Florian Bünger and Frieder Knüppel and Klaus Nielsen Products of Symmetries in Unitary Groups 9--42 M. Hofmeister On the Two Largest Eigenvalues of Trees 43--59 Daniel Augot and Paul Camion On the Computation of Minimal Polynomials, Cyclic Vectors, and Frobenius Forms . . . . . . . . . . . . 61--94 Carolyn A. Eschenbach and Frank J. Hall and Charles R. Johnson and Zhongshan Li The Graphs of the Unambiguous Entries in the Product of Two $ ( +, -) $ Sign Pattern Matrices . . . . . . . . . . . . 95--118 Philip Thijsse Upper Triangular Similarity of Upper Triangular Matrices . . . . . . . . . . 119--149 A. Fernández López and E. García Rus and M. Gómez Lozano and M. Siles Molina Jordan Canonical Form for Finite Rank Elements in Jordan Algebras . . . . . . 151--167 F. Marcellán and J. Petronilho Eigenproblems for Tridiagonal $2$-Toeplitz Matrices and Quadratic Polynomial Mappings . . . . . . . . . . 169--208 Jungong Xue A Note on Entrywise Perturbation Theory for Markov Chains . . . . . . . . . . . 209--213 Dasong Cao and V. Chvátal and A. J. Hoffman and A. Vince Variations on a Theorem of Ryser . . . . 215--222 Zhongzhi Bai and Deren Wang A Class of New Hybrid Algebraic Multilevel Preconditioning Methods . . . 223--255 A. V. Iltyakov On Polynomial Identities of Jordan Pairs of Rectangular Matrices . . . . . . . . 257--271 Werner Rath Derivative and Proportional State Feedback for Linear Descriptor Systems With Variable Coefficients . . . . . . . 273--310 LeRoy B. Beasley and An-Hyun Kim and Woo Young Lee On a Positive Linear Map Preserving Absolute Values . . . . . . . . . . . . 311--318 Fernando C. Silva On a Conjecture About the Jordan Form of Completions of Partial Upper Triangular Matrices . . . . . . . . . . . . . . . . 319--321 Richard A. Brualdi From the Editor-in-Chief . . . . . . . . 323 R. Bhatia Erratum: ``An operator inequality and matrix normality'' [Linear Algebra Appl. \bf 240 (1996), 105--110, MR 97b:47011] by C. R. Johnson and F. Zhang . . . . . 323--323 S. K. Mitra Erratum: ``The nonunique shorted matrix'' [Linear Algebra Appl. \bf 237/238 (1996), 41--70, MR 97a:15012] by S. K. Mitra and K. M. Prasad . . . . . . 323--323 Anonymous 20-Volume Author Index . . . . . . . . . 329
S. A. Goreinov and E. E. Tyrtyshnikov and N. L. Zamarashkin A Theory of Pseudoskeleton Approximations . . . . . . . . . . . . . 1--21 Onn Chan and T. K. Lam Hook Immanantal Inequalities for Laplacians of Trees . . . . . . . . . . 23--47 Thomas Kailath and Vadim Olshevsky Displacement-Structure Approach to Polynomial Vandermonde and Related Matrices . . . . . . . . . . . . . . . . 49--90 Yuri Bolshakov and Cornelis V. M. van der Mee and André C. M. Ran and Boris Reichstein and Leiba Rodman Polar Decompositions in Finite Dimensional Indefinite Scalar Product Spaces: General Theory . . . . . . . . . 91--141 R. B. Bapat and S. K. Jain and L. E. Snyder Nonnegative Idempotent Matrices and the Minus Partial Order . . . . . . . . . . 143--154 Luc Tartar and Arieh Yakir Similarity Classes of Affine Maps . . . 155--165 Mark Krupnik Jordan Structures of Upper Equivalent Matrices . . . . . . . . . . . . . . . . 167--172 Tsung-Min Hwang and Wen-Wei Lin and Daniel Pierce Improved bound for rank revealing $ {LU} $ factorizations . . . . . . . . . . . . 173--186 Chi Song Wong and Hua Cheng Vector Majorization via Nonnegative Definite Doubly Stochastic Matrices of Maximum Rank . . . . . . . . . . . . . . 187--194 LeRoy B. Beasley and Steve Kirkland On the Exponent of a Primitive Matrix Containing a Primitive Submatrix . . . . 195--205 Yves Nievergelt Schmidt-Mirsky Matrix Approximation With Linearly Constrained Singular Values . . 207--219 Bishan Li and M. J. Tsatsomeros Doubly Diagonally Dominant Matrices . . 221--235 Bart De Schutter and Bart De Moor A Note on the Characteristic Equation in the Max-Plus Algebra . . . . . . . . . . 237--250 Arthur O. Pittenger Mappings of Latin Squares . . . . . . . 251--268 Clovis C. Gonzaga and Hugo J. Lara A Note on Properties of Condition Numbers . . . . . . . . . . . . . . . . 269--273 Frans Bussemaker and Irving Kaplansky and Brendan McKay and Jacob Seidel Determinants of Matrices of the Conference Type . . . . . . . . . . . . 275--292 Toma\vz Ko\vsir On the Structure of Commutative Matrices. II . . . . . . . . . . . . . . 293--305 J. M. Peña On the Schur and Singular Value Decompositions of Oscillatory Matrices 307--315 H. Langer and A. C. M. Ran and D. Temme Nonnegative Solutions of Algebraic Riccati Equations . . . . . . . . . . . 317--352
D. J. Hartfiel Eigenvector Sets for Intervals of Matrices . . . . . . . . . . . . . . . . 1--10 Michael Grady and Morris Newman The Geometry of an Interchange: Minimal Matrices and Circulants . . . . . . . . 11--25 Arnold J. Insel Levels of Subnormality . . . . . . . . . 27--53 Ji\vrí Rohn Overestimations in Bounding Solutions of Perturbed Linear Equations . . . . . . . 55--65 Shu-Fang Xu Lower Bound Estimation for the Separation of Two Matrices . . . . . . . 67--82 John R. Gilbert and Esmond G. Ng and Barry W. Peyton Separators and Structure Prediction in Sparse Orthogonal Factorization . . . . 83--97 Hongguo Xu Two Results About the Matrix Exponential 99--109 Jan Okni\'nski Triangularizable Semigroups of Matrices 111--118 Natália Bebiano and J. da Providência On the Dual of a Result of Miranda and Thompson . . . . . . . . . . . . . . . . 119--129 Hon-Wing Cheng and Stephen S.-T. Yau More Explicit Formulas for the Matrix Exponential . . . . . . . . . . . . . . 131--163 Erxiong Jiang and Peter C. B. Lam An Upper Bound for the Spectral Condition Number of a Diagonalizable Matrix . . . . . . . . . . . . . . . . . 165--178 Enide Andrade Martins and Fernando C. Silva On the Number of Invariant Polynomials of Matrix Commutators . . . . . . . . . 179--188 N. K. Spanoudakis Operators in Finite Distributive Subspace Lattices. III . . . . . . . . . 189--207 Steve Kirkland Perron Vector Bounds for a Tournament Matrix With Applications to a Conjecture of Brualdi and Li . . . . . . . . . . . 209--227 J. Ding and L. J. Huang On the Continuity of Generalized Inverses of Linear Operators in Hilbert Spaces . . . . . . . . . . . . . . . . . 229--242 Charles R. Johnson and John S. Maybee and D. D. Olesky and P. Van Den Driessche Nested Sequences of Principal Minors and Potential Stability . . . . . . . . . . 243--257 Fernando C. Silva Possible Block Similarity Classes of a Matrix With a Prescribed Nonprincipal Submatrix. II . . . . . . . . . . . . . 259--282 B. Kalantari and M. R. Emamy-K On Linear Programming and Matrix Scaling Over the Algebraic Numbers . . . . . . . 283--306 Tin-Yau Tam Miranda and Thompson's Trace Inequality and a Log Convexity Result . . . . . . . 307--325
Jean-Pierre Dedieu Condition Operators, Condition Numbers, and Condition Number Theorem for the Generalized Eigenvalue Problem . . . . . 1--24 E. E. Tyrtyshnikov and A. Yu. Yeremin and N. L. Zamarashkin Clusters, Preconditioners, Convergence 25--48 Enrico Boasso Joint Spectra and Nilpotent Lie Algebras of Linear Transformations . . . . . . . 49--62 Dmitry Falikman Inequalities for Permanents of Hermitian Matrices . . . . . . . . . . . . . . . . 63--74 Peter Benner and Heike Faßbender An Implicitly Restarted Symplectic Lanczos Method for the Hamiltonian Eigenvalue Problem . . . . . . . . . . . 75--111 Zhi-Hao Cao Avoiding breakdown in variants of the BI-CGSTAB algorithm . . . . . . . . . . 113--132 Harald Fripertinger Cycle Indices of Linear, Affine, and Projective Groups . . . . . . . . . . . 133--156 Arnold Neumaier Scaling and Structural Condition Numbers 157--165 Michael K. Ng FFT-Based Exponentially Weighted Recursive Least Squares Computations . . 167--191 T. Parthasarathy and R. Sridhar and B. Sriparna On Lipschitzian $ Q_0 $ and INS Matrices 193--199 Don Coppersmith and Alan J. Hoffman and Uriel G. Rothblum Inequalities of Rayleigh Quotients and Bounds on the Spectral Radius of Nonnegative Symmetric Matrices . . . . . 201--220 Wiland Schmale A symmetric approach to cyclization for systems over \boldmath $ C[y] $ . . . . 221--232 S. Galanis and A. Hadjidimos and D. Noutsos Optimal $p$-Cyclic SOR for Complex Spectra . . . . . . . . . . . . . . . . 233--260 Bill G. Horne Lower Bounds for the Spectral Radius of a Matrix . . . . . . . . . . . . . . . . 261--273 Ettore Fornasini and Maria Elena Valcher Directed Graphs, $2$D State Models, and Characteristic Polynomials of Irreducible Matrix Pairs . . . . . . . . 275--310 Tian-Gang Lei Generalized Schur Functions and Generalized Decomposable Symmetric Tensors . . . . . . . . . . . . . . . . 311--332 Klaus Röbenack and Kurt J. Reinschke Graph-Theoretically Determined Jordan-Block-Size Structure of Regular Matrix Pencils . . . . . . . . . . . . . 333--348 Karel Dekimpe and Paul Igodt and Veerle Ongenae The Five-Dimensional Complete Left-Symmetric Algebra Structures Compatible With an Abelian Lie Algebra Structure . . . . . . . . . . . . . . . 349--375 W. Q. Liu and V. Sreeram A New Characterization on Stability Bounds for Singularly Perturbed Systems 377--388
Richard William Farebrother A. C. Aitken and the Consolidation of Matrix Theory . . . . . . . . . . . . . 3--12 Geoffrey S. Watson and Gulhan Alpargu and George P. H. Styan Some Comments on Six Inequalities Associated With the Inefficiency of Ordinary Least Squares With One Regressor . . . . . . . . . . . . . . . 13--54 M. Ali\'c and B. Mond and J. Pe\vcari\'c and V. Volenec The Arithmetic-Geometric-Harmonic-Mean and Related Matrix Inequalities . . . . 55--62 S. Ambikkumar and S. W. Drury Some Remarks on a Conjecture of Boyle and Handelman . . . . . . . . . . . . . 63--99 Jorma Kaarlo Merikoski and Ari Virtanen Bounds for Eigenvalues Using the Trace and Determinant . . . . . . . . . . . . 101--108 Bo-Ying Wang and Bo-Yan Xi Some Inequalities for Singular Values of Matrix Products . . . . . . . . . . . . 109--115 B. Mond and J. Pe\vcari\'c and J. \vSunde and S. Varo\vsanec Operator Versions of Some Classical Inequalities . . . . . . . . . . . . . . 117--126 D. R. Jensen Bounds on Mahalanobis Norms and Their Applications . . . . . . . . . . . . . . 127--139 Eric Iksoon Im Narrower eigenbounds for Hadamard products . . . . . . . . . . . . . . . . 141--144 T. W. Anderson and M. A. Stephens The Continuous and Discrete Brownian Bridges: Representations and Applications . . . . . . . . . . . . . . 145--171 J. Fortiana and C. M. Cuadras A Family of Matrices, the Discretized Brownian Bridge, and Distance-Based Regression . . . . . . . . . . . . . . . 173--188 Maria Lucília Carvalho A Joint Estimator for the Eigenvalues of the Reproduction Mean Matrix of a Multitype Galton--Watson Process . . . . 189--203 David A. Harville and Oscar Kempthorne An Alternative Way to Establish the Necessity Part of the Classical Result on the Statistical Independence of Quadratic Forms . . . . . . . . . . . . 205--215 Ingram Olkin A Determinantal Proof of the Craig-Sakamoto Theorem . . . . . . . . . 217--223 Renate Meyer Nonlinear Eigenvector Algorithms for Local Optimization in Multivariate Data Analysis . . . . . . . . . . . . . . . . 225--246 Júlia Volaufová and Lynn Roy LaMotte A Note on Invariant Quadratics . . . . . 247--253 Paul A. Bekker and Jos M. F. ten Berge Generic Global Identification in Factor Analysis . . . . . . . . . . . . . . . . 255--263 Yasuko Chikuse Density Estimation on the Spaces of Symmetric and Rectangular Matrices . . . 265--290 Shayle R. Searle The Matrix Handling of BLUE and BLUP in the Mixed Linear Model . . . . . . . . . 291--311 Y. L. Tong The Role of the Covariance Matrix in the Least-Squares Estimation for a Common Mean . . . . . . . . . . . . . . . . . . 313--323 Jürgen Groß Special Generalized Inverse Matrices Connected With the Theory of Unified Least Squares . . . . . . . . . . . . . 325--327 P. Bhimasankaram and Rita SahaRay On a Partitioned Linear Model and Some Associated Reduced Models . . . . . . . 329--339 Czes\law St\kepniak Matrix Loss in Comparison of Linear Experiments . . . . . . . . . . . . . . 341--348 B. B. Van Der Genugten Testing in the Restricted Linear Model Using Canonical Partitions . . . . . . . 349--353 J. Dauxois and G. M. Nkiet Canonical Analysis of Two Euclidean Subspaces and Its Applications . . . . . 355--388 Jean-Jacques Téchené Les aspects fondamentaux de l'admissibilité en approximation quadratique d'applications linéaires. (French) [Fundamental aspects of admissibility in the quadratic approximation of linear mappings] . . . 389--419 N. Rao Chaganty and A. K. Vaish An Invariance Property of Common Statistical Tests . . . . . . . . . . . 421--437 Volker Metz Shorted Operators: An Application in Potential Theory . . . . . . . . . . . . 439--455 Jürgen Groß and Sven-Oliver Troschke Some Remarks on Partial Orderings of Nonnegative Definite Matrices . . . . . 457--461 Jürgen Groß and Götz Trenkler Generalized and Hypergeneralized Projectors . . . . . . . . . . . . . . . 463--474 Petros Hadjicostas Copositive Matrices and Simpson's Paradox . . . . . . . . . . . . . . . . 475--488 Tônu Kollo and Heinz Neudecker The Derivative of an Orthogonal Matrix of Eigenvectors of a Symmetric Matrix 489--493 Jürgen Groß On Semi-Star-Related Matrices . . . . . 495--503
S. V. Kuznetsov Perturbation Bounds of the Krylov Bases and Associated Hessenberg Forms . . . . 1--28 George Avdelas and Apostolos Hadjidimos Optimal $2$-Cyclic MSOR for ``Bowtie'' Spectra and the ``Continuous'' Manteuffel Algorithm . . . . . . . . . . 29--54 Jean H. Bevis and Kevin K. Blount and George J. Davis and Gayla S. Domke and Valerie A. Miller The Rank of a Graph After Vertex Addition . . . . . . . . . . . . . . . . 55--69 Daniel Hershkowitz and Alan J. Hoffman and Hans Schneider On the Existence of Sequences and Matrices With Prescribed Partial Sums of Elements . . . . . . . . . . . . . . . . 71--92 Jiong-Sheng Li and Xiao-Dong Zhang A New Upper Bound for Eigenvalues of the Laplacian Matrix of a Graph . . . . . . 93--100 Stephen P. Humphries Cogrowth of Groups and a Matrix of Redheffer . . . . . . . . . . . . . . . 101--117 Vitali Chkliar Numerical Radii of Simple Powers . . . . 119--121 Jianzhou Liu and Li Zhu A Minimum Principle and Estimates of the Eigenvalues for Schur Complements of Positive Semidefinite Hermitian Matrices 123--145 P. Ara and K. R. Goodearl and K. C. O. Meara and E. Pardo Diagonalization of Matrices Over Regular Rings . . . . . . . . . . . . . . . . . 147--163 Gilbert Strang Every Unit Matrix is a $ L U L U $ . . . 165--172 C. B. Soh On the Largest Polytope of Polynomials With a Precise Number of Distinct Real Zeros . . . . . . . . . . . . . . . . . 173--183 Ho-Jong Jang A Constrained Least-Squares Approach to the Rapid Reanalysis of Structures . . . 185--202 Shang- Hong Lai and B. C. Vemuri Sherman--Morrison--Woodbury-Formula-Based Algorithms for the Surface Smoothing Problem 203--229 Fernando C. Silva On Feedback Equivalence and Completion Problems . . . . . . . . . . . . . . . . 231--245 Mohamed Messaoudene The unit mass ball of three-vectors in $ {\bf R}^6 $ . . . . . . . . . . . . . . 247--298
S. M. Rump Theorems of Perron--Frobenius type for Matrices without Sign Restrictions . . . 1--42 Steve Kirkland A Note on Perron Vectors for Almost Regular Tournament Matrices . . . . . . 43--47 W. Govaerts Defining Functions for Manifolds of Matrices . . . . . . . . . . . . . . . . 49--68 L. A-M. Hanna and M. E. Khalifa and S. S. Hassan On Representations of Lie Algebras for Quantized Hamiltonians . . . . . . . . . 69--79 Ephraim Feig and Michael Ben-Or On Algebras Related to the Discrete Cosine Transform . . . . . . . . . . . . 81--106 J. C. Basilio and B. Kouvaritakis An Algorithm for Coprime Matrix Fraction Description Using Sylvester Matrices . . 107--125 Do Y. Kwak A Norm Estimate for the ADI Method For Nonsymmetric Problems . . . . . . . . . 127--141 Nian Li A Matrix Inverse Eigenvalue Problem and Its Application . . . . . . . . . . . . 143--152 M. H. Lim Invertible Preservers of Certain Decomposable Tensors . . . . . . . . . . 153--159 Ki Ching Wai Circulant Preconditioners for Failure Prone Manufacturing Systems . . . . . . 161--180 Mitsuru Kuroda A Quadratic Form $ {\rm tr}(A X^2) $ and Its Application . . . . . . . . . . . . 181--198 Kurt J. Reinschke and Gunter Wiedemann Digraph Characterization of Structural Controllability for Linear Descriptor Systems . . . . . . . . . . . . . . . . 199--217 Zhong-Zhi Bai A Class of Iteration Methods Based on the Moser Formula for Nonlinear Equations in Markov Chains . . . . . . . 219--241 Miroslav Fiedler and Thomas L. Markham Consecutive-Column and -Row Properties of Matrices and the Loewner--Neville Factorization . . . . . . . . . . . . . 243--259 Guo Wuwen Eigenvalues of Nonnegative Matrices . . 261--270 Artibano Micali and Moussa Ouattara Alg\`ebres Génétiques Dimensionnellement Nilpotentes. (French) [Dimensionally-nilpotent genetic matrices] . . . . . . . . . . . . . . . 271--290 Marc Van Barel and Adhemar Bultheel A lookahead algorithm for the solution of block Toeplitz systems . . . . . . . 291--335 Ren-Cang Li Relative Perturbation Theory. III. More Bounds on Eigenvalue Variation . . . . . 337--345 Musheng Wei Equivalent Conditions for Generalized Inverses of Products . . . . . . . . . . 347--363 Alberto Borobia and Julio Moro On Nonnegative Matrices Similar to Positive Matrices . . . . . . . . . . . 365--379
Richard Arens and Moshe Goldberg Multilinear Operators and Weighted $ {L}^1 $ Norms . . . . . . . . . . . . . 1--10 Bernd Fritzsche and Bernd Kirstein and Vera Krug On Arov-normalized $ j_{qq} - J_q $-elementary factors . . . . . . . . . . 11--40 Luca Gemignani A Fast Algorithm for Generalized Hankel Matrices Arising in Finite-Moment Problems . . . . . . . . . . . . . . . . 41--52 Zhi-Ming Wu and Wei-min Liu Criterion of High-Codimensional Bifurcations With Several Pairs of Purely Imaginary Eigenvalues . . . . . . 53--63 Bruno Codenotti and Valentino Crespi and Giovanni Resta On the Permanent of Certain $ (0, 1) $ Toeplitz Matrices . . . . . . . . . . . 65--100 J. Maroulas and P. Psarrakos The Boundary of the Numerical Range of Matrix Polynomials . . . . . . . . . . . 101--111 Toshiyuki Kohno and Hisashi Kotakemori and Hiroshi Niki and Masataka Usui Improving the Modified Gauss--Seidel Method for Z-Matrices . . . . . . . . . 113--123 Gilles Pisier Quadratic Forms in Unitary Operators . . 125--137 Stefano Serra The Extension of the Concept of the Generating Function to a Class of Preconditioned Toeplitz Matrices . . . . 139--161 Michael G. Neubauer An Inequality for Positive Definite Matrices With Applications to Combinatorial Matrices . . . . . . . . . 163--174 B. N. Cooperstein External flats to varieties in $ {\bf PG}(M_{n, n}({\rm GF}(q))) $ . . . . . . 175--186 Fabio Di Benedetto Generalized updating problems and computation of the eigenvalues of rational Toeplitz matrices . . . . . . . 187--219 Karabi Datta and YooPyo Hong and Ran Baik Lee Applications of Linear Transformations to Matrix Equations . . . . . . . . . . 221--240 Hisashi Ito A New Statement About the Theorem Determining the Region of Eigenvalues of Stochastic Matrices . . . . . . . . . . 241--246 Beresford N. Parlett and Inderjit S. Dhillon Fernando's Solution to Wilkinson's Problem: An Application of Double Factorization . . . . . . . . . . . . . 247--279 Zhong-Zhi Bai Parallel Hybrid Algebraic Multilevel Iterative Methods . . . . . . . . . . . 281--315 J. A. Hillman and B. R. F. Jefferies and W. J. Ricker and B. Straub Differential Properties of the Numerical Range Map of Pairs of Matrices . . . . . 317--334 Xuzhou Chen and Robert E. Hartwig On the convergence of power scaled Cesáro sums . . . . . . . . . . . . . . . . . . 335--358 J. J. McDonald and D. D. Olesky and M. J. Tsatsomeros and P. Van Den Driessche Ray Patterns of Matrices and Nonsingularity . . . . . . . . . . . . . 359--373
Alberto Borobia and Rafael Cantó Matrix Scaling: A Geometric Proof of Sinkhorn's Theorem . . . . . . . . . . . 1--8 M. Niezgoda Group Majorization and Schur Type Inequalities . . . . . . . . . . . . . . 9--30 R. B. Bapat Structure of a Nonnegative Regular Matrix and Its Generalized Inverses . . 31--39 K.-H. Förster and B. Nagy Local Spectral Radii and Collatz--Wielandt Numbers of Monic Operator Polynomials With Nonnegative Coefficients . . . . . . . . . . . . . . 41--57 Rüdiger Rudolf On Monge Sequences in $d$-Dimensional Arrays . . . . . . . . . . . . . . . . . 59--70 Mario Ahues and Balmohan Limaye On Error Bounds for Eigenvalues of a Matrix Pencil . . . . . . . . . . . . . 71--89 F. O. Farid Topics on a Generalization of Gershgorin's Theorem . . . . . . . . . . 91--116 Jian Shen and Stewart Neufeld Local Exponents of Primitive Digraphs 117--129 M. Heyouni and H. Sadok On a Variable Smoothing Procedure for Krylov Subspace Methods . . . . . . . . 131--149 Bryan Cain and Luz M. De Alba and Leslie Hogben and Charles R. Johnson Multiplicative Perturbations of Stable and Convergent Operators . . . . . . . . 151--169 Ferenc Móricz and Billy E. Rhoades An Equivalent Reformulation of Summability by Weighted Mean Methods . . 171--181 Stephen J. Kirkland and Michael Neumann and Bryan L. Shader Applications of Paz's Inequality to Perturbation Bounds for Markov Chains 183--196 Carmine Di Fiore and Paolo Zellini Matrix Displacement Decompositions and Applications to Toeplitz Linear Systems 197--225 Thomas J. Lundy and John Maybee Uniformly One-Connected Matrices and Their Inverses . . . . . . . . . . . . . 227--242 Olaf Krafft An Arithmetic-Harmonic-Mean Inequality for Nonnegative Definite Matrices . . . 243--246 Daniel Alpay and Vladimir Bolotnikov and Philippe Loubaton On a New Positive Extension Problem for Block Toeplitz Matrices . . . . . . . . 247--287 Julio Moro and José Manuel Vegas Reduced Stability of Parameter-Dependent Matrices . . . . . . . . . . . . . . . . 289--321 Lieven Le Bruyn Generating Graded Central Simple Algebras . . . . . . . . . . . . . . . . 323--344 S. Iwata and D. D. Olesky and P. van den Driessche Patterns That Preserve Sparsity in Orthogonal Factorization . . . . . . . . 345--354 Shao-Fang Hong and Mou-Cheng Zhang On the Structure Rank of a Class of Structure Matrices . . . . . . . . . . . 355--364 C.-S. Lin Operator Versions of Inequalities and Equalities on a Hilbert Space . . . . . 365--374
Xinmin Wang Comparison Theorems for a Class of Parallel Multisplitting AOR Type Iterative Methods . . . . . . . . . . . 1--16 J. Carlos Gutiérrez Fernández Structure of Bernstein Populations of Type $ (3, n - 3) $ . . . . . . . . . . 17--32 Tatjana Petek and Peter \vSemrl Characterization of Jordan Homomorphisms on $ {M}_n $ Using Preserving Properties 33--46 Gi-Sang Cheon and Seok-Zun Song On the extreme points on the majorization polytope $ \Omega_3 ({\bf y} \prec {\bf x}) $ . . . . . . . . . . 47--52 Sang-Gu Lee and Se-Won Park and Han-Guk Seol Linear Operators Strongly Preserving Matrices Whose Sign Patterns Require the Perron Property . . . . . . . . . . . . 53--63 I. Gohberg and M. A. Kaashoek and F. van Schagen Operator Blocks and Quadruples of Subspaces: Classification and the Eigenvalue Completion Problem . . . . . 65--89 A. M. Mathai and Giorgio Pederzoli A Whittaker Function of Matrix Argument 91--103 M. Niezgoda An Analytical Characterization of Effective and of Irreducible Groups Inducing Cone Orderings . . . . . . . . 105--114 Werner Kratz and Dirk Liebscher A Local Characterization of Observability . . . . . . . . . . . . . 115--137 Song Goh Say and Bing Yap Von Matrix Extension and Biorthogonal Multiwavelet Construction . . . . . . . 139--157 A. S. Lewis Eigenvalue-Constrained Faces . . . . . . 159--181 M. Ballalij and H. Sadok New Interpretation of Related Huang's Methods . . . . . . . . . . . . . . . . 183--195 Alexey Ashikhmin and Juriaan Simonis On the Delsarte Inequalities . . . . . . 197--217 A. R. Meenakshi and S. Krishnamoorthy On $k$-EP Matrices . . . . . . . . . . . 219--232 George Visick Majorizations of Hadamard Products of Matrix Powers . . . . . . . . . . . . . 233--240 W. L. Chooi and M. H. Lim Linear Preservers on Triangular Matrices 241--255 A. Moreno Galindo and A. Rodríguez Palacios Algebra Norms on Tensor Products of Algebras, and the Norm Extension Problem 257--305 Didier Leibovici and Robert Sabatier A Singular Value Decomposition of a $k$-Way Array for a Principal Component Analysis of Multiway Data, PTA-$k$ . . . 307--329 Marianna Bolla and György Michaletzky and Gábor Tusnády and Margit Ziermann Extrema of Sums of Heterogeneous Quadratic Forms . . . . . . . . . . . . 331--365
Dasong Cao Bounds on Eigenvalues and Chromatic Numbers . . . . . . . . . . . . . . . . 1--13 E. E. Tyrtyshnikov and N. L. Zamarashkin Spectra of multilevel Toeplitz matrices: advanced theory via simple matrix relationships . . . . . . . . . . . . . 15--27 Roger A. Horn and Noah H. Rhee and Wasin So Eigenvalue Inequalities and Equalities 29--44 Georg Heinig Generalized Cauchy--Vandermonde Matrices 45--77 Hongyuan Zha and Zhenyue Zhang A Sorted Partial Jacobi Method and Its Convergence Analysis . . . . . . . . . . 79--108 Stefano Serra On the Extreme Eigenvalues of Hermitian (Block) Toeplitz Matrices . . . . . . . 109--129 Bo Bernhardsson and Anders Rantzer and Qiu Li Real Perturbation Values and Real Quadratic Forms in a Complex Vector Space . . . . . . . . . . . . . . . . . 131--154 B. Chalmers and B. Shekhtman Actions that characterize $ l^{(n)}_\infty $ . . . . . . . . . . . . 155--169 Zhongxiao Jia A Refined Iterative Algorithm Based on the Block Arnoldi Process for Large Unsymmetric Eigenproblems . . . . . . . 171--189 Klaus G. Fischer and Walter Morris and Jay Shapiro Mixed Dominating Matrices . . . . . . . 191--214 Mihai Putinar Matrix Analysis and the Friedrichs Operator of a Quadrature Domain . . . . 215--229 Edward J. Anderson and Miguel A. Goberna and Marco A. López Locally Polyhedral Linear Inequality Systems . . . . . . . . . . . . . . . . 231--253 Poul Hjorth and Petr Lison\uek and Steen Markvorsen and Carsten Thomassen Finite Metric Spaces of Strictly Negative Type . . . . . . . . . . . . . 255--273 Lie Heng Wang and Ya Xiang Yuan A Stronger Extension of the Hardy Inequality . . . . . . . . . . . . . . . 275--286 Y. S. Hung and D. L. Chu Relationships Between Discrete-Time and Continuous-Time Algebraic Riccati Inequalities . . . . . . . . . . . . . . 287--313 Roy Mathias and Kre\vsimir Veseli\'c A Relative Perturbation Bound for Positive Definite Matrices . . . . . . . 315--321 Chi-Kwong Li and Ilya Spitkovsky and Sudheer Shukla Equality of Higher Numerical Ranges of Matrices and a Conjecture of Kippenhahn on Hermitian Pencils . . . . . . . . . . 323--349 J. C. Rosales and Pedro A. García-Sánchez Nonnegative elements of subgroups of $ {\bf Z}^n $ . . . . . . . . . . . . . . 351--357
U. Helmke and P. A. Fuhrmann Tangent Spaces of Rational Matrix Functions . . . . . . . . . . . . . . . 1--40 Hansjörg Linden Bounds for the Zeros of Polynomials From Eigenvalues and Singular Values of Some Companion Matrices . . . . . . . . . . . 41--82 A. Varga Computation of Coprime Factorizations of Rational Matrices . . . . . . . . . . . 83--115 Y. S. Hung and Delin Chu On Extended $ (J.J') $-Lossless Factorization . . . . . . . . . . . . . 117--138 L. Yu. Kolotilina Eigenvalue Bounds and Inequalities Using Vector Aggregation of Matrices . . . . . 139--167 Zhizheng Zhang and Maixue Liu An Extension of the Generalized Pascal Matrix and Its Algebraic Properties . . 169--177 Bishan Li and Lei Li and Masunori Harada and Hiroshi Niki and Michael J. Tsatsomeros An Iterative Criterion for $H$-Matrices 179--190 J. A. Dias da Silva and Rosário Fernandes and Amélia Fonseca The Covering Number of the Elements of a Matroid and Generalized Matrix Functions 191--219 William J. Terrell An Input-Output Representation for Implicit Linear Time-Varying Systems . . 221--234 Todd Coleman and Chi-Kwong Li and Michael Lundquist and Thomas Travison Isometries for the Induced $c$-Norm on Square Matrices and Some Related Results 235--256 G. M. L. Gladwell Total Positivity and the $ Q R $ Algorithm . . . . . . . . . . . . . . . 257--272 Shuhuang Xiang and Shuwen Xiang Notes on Completely Positive Matrices 273--282 Ladislav Skula Involutions for Matrices and Generalized Inverses . . . . . . . . . . . . . . . . 283--308 Chi-Kwong Li and Roy Mathias Generalized Eigenvalues of a Definite Hermitian Matrix Pair . . . . . . . . . 309--321 L. Elsner and R. Nabben and M. Neumann Orthogonal Bases that Lead to Symmetric Nonnegative Matrices . . . . . . . . . . 323--343
Dario Andrea Bini and Beatrice Meini Inverting Block Toeplitz Matrices in Block Hessenberg Form by Means of Displacement Operators: Application to Queueing Problems . . . . . . . . . . . 1--16 Peter Benner and Heike Faßbender and David S. Watkins Two connections between the $ S R $ and $ H R $ eigenvalue algorithms . . . . . 17--32 Cristen Jones and M. Seetharama Gowda On the Connectedness of Solution Sets in Linear Complementarity Problems . . . . 33--44 Ilya Krupnik and Peter Lancaster Linearizations, Realization, and Scalar Products for Regular Matrix Polynomials 45--57 Paolo Tilli Singular Values and Eigenvalues of Non-Hermitian Block Toeplitz Matrices 59--89 Tin-Yau Tam On Lei, Miranda, and Thompson's Result on Singular Values and Diagonal Elements 91--101 Andrew Lumsdaine and Deyun Wu Spectra and Pseudospectra of Block Toeplitz Matrices . . . . . . . . . . . 103--130 Hartmut Logemann Destabilizing Effects of Small Time Delays on Feedback-Controlled Descriptor Systems . . . . . . . . . . . . . . . . 131--153 Moody T. Chu On the Optimal Consistent Approximation to Pairwise Comparison Matrices . . . . 155--168 Charles R. Johnson and Tomasz Szulc Further Lower Bounds for the Smallest Singular Value . . . . . . . . . . . . . 169--179 Jiu Ding and Weihua Hang New Perturbation Results for Equality-Constrained Least Squares Problems . . . . . . . . . . . . . . . . 181--192 D. J. Hartfiel and Carl D. Meyer On the Structure of Stochastic Matrices With a Subdominant Eigenvalue Near $1$ 193--203 Geir Dahl Majorization, Polyhedra, and Statistical Testing Problems . . . . . . . . . . . . 205--225 Ivan Slapni\vcar Componentwise Analysis of Direct Factorization of Real Symmetric and Hermitian Matrices . . . . . . . . . . . 227--275
Derming Wang On a Trace Inequality . . . . . . . . . 1--8 Monique Laurent A Connection Between Positive Semidefinite and Euclidean Distance Matrix Completion Problems . . . . . . . 9--22 Dursun Ta\csçi and Steve Kirkland A Sequence of Upper Bounds for the Perron Root of a Nonnegative Matrix . . 23--28 P. N. Shivakumar and Chuanxiang Ji On the Nonsingularity of Matrices with Certain Sign Patterns . . . . . . . . . 29--43 Yanyuan Ma and Alan Edelman Nongeneric Eigenvalue Perturbations of Jordan Blocks . . . . . . . . . . . . . 45--63 J. D. Botha Products of Diagonalizable Matrices . . 65--82 Gong-ning Chen The General Rational Interpolation Problem and Its Connection with the Nevanlinna--Pick Interpolation and Power Moment Problem . . . . . . . . . . . . . 83--117 Onn Chan and T. K. Lam Hook Immanantal Inequalities for Trees Explained . . . . . . . . . . . . . . . 119--131 Shmuel Friedland Computing the Hausdorff Dimension of Subshifts Using Matrices . . . . . . . . 133--167 Thomas Huckle Computations with Gohberg--Semencul-Type Formulas for Toeplitz Matrices . . . . . 169--198 Yun Yuan Jin Iterative Refinement Using Splitting Methods . . . . . . . . . . . . . . . . 199--214 Satoru Iwata Block Triangularization of Skew-Symmetric Matrices . . . . . . . . 215--226 Chi-Kwong Li Essay review of \it Matrix analysis [Springer, New York, 1997; 1 477 662] by R. Bhatia . . . . . . . . . . . . . . . 227--229
A. K. Lal Inequalities for the $q$-permanent. II 1--16 P. Fleischmann and I. Janiszczak and R. Knörr The number of regular semisimple classes of special linear and unitary groups . . 17--26 Mau-hsiang Shih and Yung-yih Lur and Chin-tzong Pang An inequality for the spectral radius of an interval matrix . . . . . . . . . . . 27--36 Glenn D. Appleby Similarity classes for nilpotent operators over Dedekind domains . . . . 37--59 V. A. Strauss On an estimate of the eigenvalues for an infinite-dimensional matrix and its application to the problem of the completeness of an eigenvector system of a completely continuous operator . . . . 61--76 Ameur Seddik and Josette Charles Sur l'image et le noyau d'une dérivation généralisée. (French) [On the image and kernel of a generalized derivation] . . 77--83 Victor M. Adukov Generalized Inversion of Block Toeplitz Matrices . . . . . . . . . . . . . . . . 85--124 Jim Agler and J. William Helton and Mark Stankus Classification of Hereditary Matrices 125--160 Thomas L. Moeller and Jaime Milstein Generalized algebraic structures for the representation of discrete systems . . . 161--191 C. M. da Fonseca The Inertia of Certain Hermitian Block Matrices . . . . . . . . . . . . . . . . 193--210 Yair Shapira Parallelizable approximate solvers for recursions arising in preconditioning 211--237 S. M. Malamud On a class of multiparameter perturbations of positive definite operators with fixed bounds on their spectrum . . . . . . . . . . . . . . . . 239--257 Augusto Ferrante and Bernard C. Levy Canonical Form of Symplectic Matrix Pencils . . . . . . . . . . . . . . . . 259--300 José A. Lubary Multiplicity of solutions of second-order linear differential equations on networks . . . . . . . . . 301--315 Anton A. Stoorvogel and Ali Saberi The discrete algebraic Riccati equation and linear matrix inequality . . . . . . 317--365 M. Barnabei and L. B. Montefusco Recursive properties of Toeplitz and Hurwitz matrices . . . . . . . . . . . . 367--388 Mao-Ting Chien and Lina Yeh and Yean-Tzuoh Yeh and Fun-Zin Lin On Geometric Properties of the Numerical Range . . . . . . . . . . . . . . . . . 389--410 Jiang Shen and Stewart Neufeld On a Problem of Lewin . . . . . . . . . 411--426
R. B. Bapat A max version of the Perron--Frobenius theorem . . . . . . . . . . . . . . . . 3--18 Peter Benner and Heike Faßbender The symplectic eigenvalue problem, the butterfly form, the $ S R $ algorithm, and the Lanczos method . . . . . . . . . 19--47 Lothar Berg and Gerlind Plonka Compactly supported solutions of two-scale difference equations . . . . . 49--75 Joan-Josep Climent and Carmen Perea Some comparison theorems for weak nonnegative splittings of bounded operators . . . . . . . . . . . . . . . 77--106 Gene Cooperman Practical task-oriented parallelism for Gaussian elimination in distributed memory . . . . . . . . . . . . . . . . . 107--120 V. D. Didenko and B. Silbermann Extension of $ C^* $-algebras and Moore--Penrose stability of sequences of additive operators . . . . . . . . . . . 121--140 Jean-Luc Dorier The role of formalism in the teaching of the theory of vector spaces . . . . . . 141--160 J. Ferrer and F. Puerta and X. Puerta Differentiable structure of the set of controllable $ ({A}, {B})^t$-invariant subspaces . . . . . . . . . . . . . . . 161--177 Miroslav Fiedler Some characterizations of symmetric inverse $M$-matrices . . . . . . . . . . 179--187 K.-H. Förster and B. Nagy Spectral properties of rational matrix functions with nonnegative realizations 189--200 K. Galkowski and E. Rogers and D. H. Owens Matrix rank based conditions for reachability/controllability of discrete linear repetitive processes . . . . . . 201--224 Georg Heinig and Karla Rost Representations of Toeplitz-plus-Hankel matrices using trigonometric transformations with application to fast matrix-vector multiplication . . . . . . 225--248 Daniel Hershkowitz On cones and stability . . . . . . . . . 249--259 Nicholas J. Higham and Sheung Hun Cheng Modifying the inertia of matrices arising in optimization . . . . . . . . 261--279 Walter Hoffmann The Gauss--Huard algorithm and LU factorization . . . . . . . . . . . . . 281--286 Tingshu Hu and Li Qiu On structured perturbation of Hermitian matrices . . . . . . . . . . . . . . . . 287--314 C. Jordán and J. R. Torregrosa and A. Urbano An algorithm for nilpotent completions of partial Jordan matrices . . . . . . . 315--325 Peter Junghanns and Uwe Luther Uniform convergence of a fast algorithm for Cauchy singular integral equations 327--347 Thomas J. Laffey Extreme nonnegative matrices . . . . . . 349--357 Darren M. Littleboy and N. K. Nichols Modal coupling in linear control systems using robust eigenstructure assignment 359--379 Ralf Lösche and Hubert Schwetlick and Gisela Timmermann A modified block Newton iteration for approximating an invariant subspace of a symmetric matrix . . . . . . . . . . . . 381--400 Wolfgang Mackens and Heinrich Voss A projection method for computing the minimum eigenvalue of a symmetric positive definite Toeplitz matrix . . . 401--415 Beresford N. Parlett Spectral sensitivity of products of bidiagonals . . . . . . . . . . . . . . 417--431 Daniel Potts and Gabriele Steidl and Manfred Tasche Fast and stable algorithms for discrete spherical Fourier transforms . . . . . . 433--450 Gregorio Quintana-Ortí and Enrique S. Quintana-Ortí Parallel codes for computing the numerical rank . . . . . . . . . . . . . 451--470 Claus Michael Ringel Exceptional modules are tree modules . . 471--493 Klaus Röbenack and Kurt J. Reinschke Digraph based determination of Jordan block size structure of singular matrix pencils . . . . . . . . . . . . . . . . 495--507 A. Roca and I. Zaballa Restricted invariant factor assignment under state-feedback . . . . . . . . . . 509--529 Steffen Roch and Bernd Silbermann A note on singular values of Cauchy--Toeplitz matrices . . . . . . . 531--536 Karla Rost and Zden\vek Vav\vrín Inversion formulas and fast algorithms for Löwner-Vandermonde matrices . . . . . 537--549 Wiland Schmale Matrix cyclization over complex polynomials . . . . . . . . . . . . . . 551--562 Hans Schneider and Hans F. Weinberger On matrices for which norm bounds are attained . . . . . . . . . . . . . . . . 563--577 Jeffrey L. Stuart and James R. Weaver Fiedler matrices and their factorization 579--594 Ji-guang Sun Sensitivity analysis of the discrete-time algebraic Riccati equation 595--615 Bo-Ying Wang and Fuzhen Zhang On normal matrices of zeros and ones with fixed row sum . . . . . . . . . . . 617--626 V. Mehrmann Chemnitz 1996 Conference report . . . . 627
D. J. Hartfiel and Uriel G. Rothblum Convergence of inhomogeneous products of matrices and coefficients of ergodicity 1--9 Francesco Barioli Completely positive matrices with a book-graph . . . . . . . . . . . . . . . 11--31 Charles R. Johnson and Michael Lundquist Local inversion of matrices with sparse inverses . . . . . . . . . . . . . . . . 33--39 Yaokun Wu and Qiao Li On the matrix equation $ A^l + A^{l + k} = J_n $ . . . . . . . . . . . . . . . . 41--48 C. S. Karuppan Chetty and S. Maria Arulraj Falsity of Wang's conjecture on stars 49--56 Xue-Dong Dong and Cheong Boon Soh and Erry Gunawan Matrix characterization of MDS linear codes over modules . . . . . . . . . . . 57--61 Jörg Hoffmann and Dieter Prätzel-Wolters and Eva Zerz A balanced canonical form for discrete-time minimal systems using characteristic maps . . . . . . . . . . 63--81 Bo Cheng and Bolian Liu Matrices of zeros and ones with the maximum jump number . . . . . . . . . . 83--95 Miloslav Havlícek and Ji\vrí Patera and Edita Pelantova On Lie gradings. II . . . . . . . . . . 97--125 R. W. Cross An index theorem for the product of linear relations . . . . . . . . . . . . 127--134 Bernard C. Levy A note on the hyperbolic singular value decomposition . . . . . . . . . . . . . 135--142 Donald W. Robinson The image of the adjoint mapping . . . . 143--148 G. Picci and J. M. van den Hof and J. H. van Schuppen Primes in several classes of the positive matrices . . . . . . . . . . . 149--185 Shaun M. Fallat and Charles R. Johnson and Ronald L. Smith and P. van den Driessche Eigenvalue location for nonnegative and $Z$-matrices . . . . . . . . . . . . . . 187--198 Gong-ning Chen and Yong-jian Hu The truncated Hamburger matrix moment problems in the nondegenerate and degenerate cases, and matrix continued fractions . . . . . . . . . . . . . . . 199--236 Marvin Marcus On a determinant result of I. Olkin . . 237--238 Martin Charles Golumbic Matrix sandwich problems . . . . . . . . 239--251 Zhang Yu Lin On the number of invariant polynomials of the product of matrices with prescribed similarity classes . . . . . 253--269 André Bouchet Multimatroids. IV. Chain-group representations . . . . . . . . . . . . 271--289 P. Zizler Norms of sampling operators . . . . . . 291--298 Alvaro R. De Pierro and Musheng Wei Reverse order law for reflexive generalized inverses of products of matrices . . . . . . . . . . . . . . . . 299--311 Vlad Ionescu Time-varying discrete Riccati equation in terms of Ben Artzi-Gohberg dichotomy 313--336 H. Pühl and W. Schirotzek and M. R. Weber On matrices satisfying a maximum principle with respect to a cone . . . . 337--356 S. Kirkland Review of \em Nonnegative Matrices and Applications . . . . . . . . . . . . . . 357
Boris Lavri\vc Convergence of certain bounded sequences 1--10 Georg Heinig and Adam Bojanczyk Transformation techniques for Toeplitz and Toeplitz-plus-Hankel matrices II. Algorithms . . . . . . . . . . . . . . . 11--36 Vladimir V. Sergeichuk Unitary and Euclidean representations of a quiver . . . . . . . . . . . . . . . . 37--62 D. Stott Parker Schur complements obey Lambek's categorial grammar: Another view of Gaussian elimination and $ L U $ decomposition . . . . . . . . . . . . . 63--84 Chongguang Cao and Zhang Xian Multiplicative semigroup automorphisms of upper triangular matrices over rings 85--90 P. Tilli Locally Toeplitz sequences: Spectral properties and applications . . . . . . 91--120 Siegfried M. Rump Structured perturbations and symmetric matrices . . . . . . . . . . . . . . . . 121--132 J. Kästner and A. Borobia and A. Dress and Ch. Zylka Extremal majorizing and anti-majorizing matrices . . . . . . . . . . . . . . . . 133--145 A. Salam What is a vector Hankel determinant . . 147--161 Juan-Enrique Martínez-Legaz and Ivan Singer On $ \Phi $-convexity of convex functions . . . . . . . . . . . . . . . 163--181 J. C. Gower and B. Zeilman Orthogonality and its approximation in the analysis of asymmetry . . . . . . . 183--193 Harm Bart and Leo Kroon and Rob Zuidwijk Quasicomplete factorization and the two machine flow shop problem . . . . . . . 195--219 Russell Merris Laplacian graph eigenvectors . . . . . . 221--236 Gangsong Leng and Yao Zhang The generalized sine theorem and inequalities for simplices . . . . . . . 237--247 Yingshan Zhang and Shanqi Pang and Zhengming Jiao and Wenzheng Zhao Group partition and systems of orthogonal idempotents . . . . . . . . . 249--262 Frank K. Hwang and Shmuel Onn and Uriel G. Rothblum Representations and characterizations of vertices of bounded-shape partition polytopes . . . . . . . . . . . . . . . 263--284 F. Uhlig Challenges in Matrix Theory 1998 . . . . 285 Alberto Borobia and Julio Moro On the boundary of the set of real spectra of nonnegative matrices . . . . 287--293 Georg Heinig Matrices with higher order displacement structure . . . . . . . . . . . . . . . 295--301 Erxiong Jiang Challenging eigenvalue perturbation problems . . . . . . . . . . . . . . . . 303--307 A. C. Antoulas Approximation of linear operators in the $2$-norm . . . . . . . . . . . . . . . . 309--316 Ren-Cang Li Spectral variations and Hadamard products: Some problems . . . . . . . . 317--326 Jean Jacques Loiseau and Sabine Mondié and Ion Zaballa and Petr Zagalak Assigning the Kronecker invariants of a matrix pencil by row or column completions . . . . . . . . . . . . . . 327--336
J. R. Gómez and A. Jiménez-Merchán and J. Núñez-Valdés An algorithm to obtain laws of families of filiform Lie algebras . . . . . . . . 1--12 Ludwig Elsner and Daniel Hershkowitz Hadamard functions preserving nonnegative $H$-matrices . . . . . . . . 13--19 Tian-Gang Lei and Bo-Ying Wang Indices and nonzero decomposable elements of a symmetry class of tensors 21--30 Salah Mecheri Derivation ranges . . . . . . . . . . . 31--38 R. Fleming and G. Grossman and T. Lenker and S. Narayan and S.-C. Ong On Schur $D$-stable matrices . . . . . . 39--50 K. Burrage and Z. Jackiewicz and B. Welfert Block-Toeplitz preconditioning for static and dynamic linear systems . . . 51--74 Satoru Fujishige and Zaifu Yang A lexicographic algebraic theorem and its applications . . . . . . . . . . . . 75--91 Guiping Xu and Musheng Wei and Daosheng Zheng On solutions of matrix equation $ A X B + C Y D = F $ . . . . . . . . . . . . . 93--109 Luoluo Li An improvement on Ky Fan's theorem of matrix eigenvalues . . . . . . . . . . . 111--117 M. Carriegos and J. A. Hermida-Alonso and T. Sánchez-Giralda The pointwise feedback relation for linear dynamical systems . . . . . . . . 119--134 Musheng Wei and Alvaro R. De Pierro Perturbation analysis of the canonical subspaces . . . . . . . . . . . . . . . 135--151 Peter Nylen Null space structure of tree-patterned matrices . . . . . . . . . . . . . . . . 153--161 S. K. Godunov and M. Sadkane Computation of pseudospectra via spectral projectors . . . . . . . . . . 163--175 Siegfried M. Rump The sign-real spectral radius and cycle products . . . . . . . . . . . . . . . . 177--180 Domenico D'Alessandro Invariant manifolds and projective combinations of solutions of the Riccati differential equation . . . . . . . . . 181--193 Roy Meshulam and Nizar Radwan On linear subspaces of nilpotent elements in a Lie algebra . . . . . . . 195--199 Allan Pinkus An interlacing property of eigenvalues of strictly totally positive matrices 201--206 Jia-Yu Shao and Suk-Geun Hwang Generalized exponents of non-primitive graphs . . . . . . . . . . . . . . . . . 207--225 Edmond A. Jonckheere and Farooq Ahmad and Eugene Gutkin Differential topology of numerical range 227--254 Daniel L. Boley The algebraic structure of pencils and block Toeplitz matrices . . . . . . . . 255--279 Zhourong Chen and Wen Li A note on nonnegative normal matrices 281--283 Albrecht Böttcher and Sergei M. Grudsky On the condition numbers of large semi-definite Toeplitz matrices . . . . 285--301 Ivan G. Ivanov and Salah M. El-sayed Properties of positive definite solutions of the equation $ X + A*X - 2 A = I $ . . . . . . . . . . . . . . . . 303--316 Ya Yan Lu Exponentials of symmetric matrices through tridiagonal reductions . . . . . 317--324
Helene Shapiro Introduction . . . . . . . . . . . . . . 5--8 Friedrich L. Bauer Olga Taussky-Todd 30.8.1906--7.10.1995 9--12 Alan Hoffman What Olga did for me . . . . . . . . . . 13--13 Hans Schneider Some personal reminiscences of Olga Taussky-Todd . . . . . . . . . . . . . . 15--19 Phil Hanlon To the Latimer--Macduffee theorem and beyond! . . . . . . . . . . . . . . . . 21--37 Charles R. Johnson Olga, matrix theory and the Taussky unification problem . . . . . . . . . . 39--49 Thomas J. Laffey Some aspects of Olga Taussky's work in algebra . . . . . . . . . . . . . . . . 51--57 Anonymous Publications about Olga Taussky Todd . . 59--61 Anonymous [Curriculum vitae of] Olga Taussky Todd 62--63 Anonymous Acknowledgements . . . . . . . . . . . . 64--64 Anonymous Students of Olga Taussky Todd . . . . . 65--66 Anonymous Publications of Olga Taussky Todd . . . 67--83 Anonymous Olga Taussky Todd problems and solutions 84--85
Yimin Wei and J. Maroulas and P. Psarrakos A characterization and representation of the generalized inverse $ A^{(2)}_{T, S} $ and its applications . . . . . . . . . 87--96 Michael G. Neubauer and William Watkins and Joel Zeitlin On the connectedness of numerical range of matrix polynomials . . . . . . . . . 97 J. Maroulas and P. Psarrakos On the connectedness of numerical range of matrix polynomials . . . . . . . . . 97--108 Michael G. Neubauer and William Watkins and Joel Zeitlin Notes on $D$-optimal designs . . . . . . 109--127 Avram Sidi Krylov subspace methods for eigenvalues with special properties and their analysis for normal matrices . . . . . . 129--162 Edwin R. van Dam A Cauchy--Khinchin matrix inequality . . 163--172 Jean Dazord Comparison of two norms of matrices . . 173--187 Khaled A. S. Abdel-Ghaffar Long division for Laurent series matrices and the optimal assignment problem . . . . . . . . . . . . . . . . 189--197 Joel Friedman Error bounds on the power method for determining the largest eigenvalue of a symmetric, positive definite matrix . . 199--216 S. W. Drury Trace class multipliers and spectral variation of normal matrices . . . . . . 217--227 Bülent Bilir and Carmen Chicone A generalization of the inertia theorem for quadratic matrix polynomials . . . . 229--240 K. Veseli\'c Estimating the operator exponential . . 241--244 Alain Mom Eigenstructure of distance matrices with an equal distance subset . . . . . . . . 245--251 Máté Györy and Lajos Molnár and Peter \vSemrl Linear rank and corank preserving maps on $ B(H) $ and an application to $^*$-semigroup isomorphisms of operator ideals . . . . . . . . . . . . . . . . . 253--266 Musheng Wei Perturbation theory for the Eckart--Young--Mirsky theorem and the constrained total least squares problem 267--287 Jane Day and Wasin So and Robert C. Thompson The spectrum of a Hermitian matrix sum 289--332 R. A. Brualdi From the Editor-in-Chief . . . . . . . . 335--336 Anonymous Referees for volumes 261--280 . . . . . 337--340
D. C. van Leijenhorst How symmetric can a function be? . . . . 1--10 Yangfeng Su and Amit Bhaya and Eugenius Kaszkurewicz and Victor S. Kozyakin Further results on convergence of asynchronous linear iterations . . . . . 11--24 L. Vaserstein and E. Wheland Rigid relations in $ G L_2 F $ . . . . . 25--31 Thomas L. Markham and Ronald L. Smith A Schur complement inequality for certain $P$-matrices . . . . . . . . . . 33--41 J. W. Nieuwenhuis When to call a linear system nonnegative 43--58 Boris Mirman Numerical ranges and Poncelet Curves . . 59--85 Wen Li On Nekrasov matrices . . . . . . . . . . 87--96 Gordon Simons and Yi-Ching Yao Approximating the inverse of a symmetric positive definite matrix . . . . . . . . 97--103 H. Bart and R. A. Zuidwijk Simultaneous reduction to triangular forms after extension with zeroes . . . 105--135 Bernd Fritzsche and Bernd Kirstein and Vera Krug On several types of resolvent matrices of nondegenerate matricial Carathéodory problems . . . . . . . . . . . . . . . . 137--170 Bernard Hanzon and Raimund J. Ober Overlapping block-balanced canonical forms for various classes of linear systems . . . . . . . . . . . . . . . . 171--225 Luca Dieci Real Hamiltonian logarithm of a symplectic matrix . . . . . . . . . . . 227--246 Roberto Andreani and José Mario Martínez On the solution of the extended linear complementarity problem . . . . . . . . 247--257 Suk-Geun Hwang and Arnold R. Kräuter and T. S. Michael An upper bound for the permanent of a nonnegative matrix . . . . . . . . . . . 259--263 Daniel Potts and Gabriele Steidl Optimal trigonometric preconditioners for nonsymmetric Toeplitz systems . . . 265--292 O. Beaumont Solving interval linear systems with linear programming techniques . . . . . 293--309 Shaofang Hong Bounds for determinants of matrices associated with classes of arithmetical functions . . . . . . . . . . . . . . . 311--322
Zhong-Zhi Bai A class of parallel decomposition-type relaxation methods for large sparse systems of linear equations . . . . . . 1--24 Arne Storjohann Computing Hermite and Smith normal forms of triangular integer matrices . . . . . 25--45 M. Gondran and M. Minoux Eigenvalues and eigen-functionals of diagonally dominant endomorphisms in Min-Max analysis . . . . . . . . . . . . 47--61 Frank D. Grosshans Invariant theory, orbits and non-decomposable quadruples of subspaces having non-zero defect . . . . . . . . . 63--81 Peter M. Gibson and Guo-Hui Zhang Combinatorially orthogonal matrices and related graphs . . . . . . . . . . . . . 83--95 Ivan P. Gavrilyuk and Vladimir L. Makarov Exact and approximate solutions of some operator equations based on the Cayley transform . . . . . . . . . . . . . . . 97--121 Naoharu Ito and Hiroshi Inaba Dynamic feedback $ (A, B) $-invariant submodules for linear systems over commutative Noetherian domains . . . . . 123--129 Shangjun Yang On block cocyclic pairs of nonnegative matrices . . . . . . . . . . . . . . . . 131--143 Leslie Hogben Completions of inverse $M$-matrix patterns . . . . . . . . . . . . . . . . 145--160 Stefano Serra Capizzano An ergodic theorem for classes of preconditioned matrices . . . . . . . . 161--183 Steffen Roch Numerical ranges of large Toeplitz matrices . . . . . . . . . . . . . . . . 185--198 Soojin Cho Minimal null designs of subspace lattice over finite fields . . . . . . . . . . . 199--220 Jia-Yu Shao On digraphs and forbidden configurations of strong sign nonsingular matrices . . 221--232 Juan M. Gracia and Francisco E. Velasco Global analytic block similarity to a Brunovsky form . . . . . . . . . . . . . 233--247 Frank Gerth, III Some asymptotics for triangular matrices over finite fields . . . . . . . . . . . 249--261 Shu-huang Xiang and Zhao-yong You Weak block diagonally dominant matrices, weak block $H$-matrix and their applications . . . . . . . . . . . . . . 263--274 Peter Kravanja and Marc Van Barel A fast Hankel solver based on an inversion formula for Loewner matrices 275--295 Xiao-Wen Chang On the sensitivity of the $ S R $ decomposition . . . . . . . . . . . . . 297--310 Darryn Bryant and Phil Diamond and Igor Vladimirov Generalized optimal lattice covering of finite-dimensional Euclidean space . . . 311--324
Matthias Pott On the convergence of asynchronous iteration methods for non-linear paracontractions and consistent linear systems . . . . . . . . . . . . . . . . 1--33 Yongge Tian The Moore--Penrose inverses of $ m \times n $ block matrices and their applications . . . . . . . . . . . . . . 35--60 César E. Villarreal Ergodic decomposition of Markov chains 61--73 Peter Rowlinson On graphs with multiple eigenvalues . . 75--85 Allen D. Ziebur Chain rules for functions of matrices 87--97 Yu. A. Alpin and L. Yu. Kolotilina Inequalities for the Perron root related to Levinger's theorem . . . . . . . . . 99--113 E. B. Curtis and D. Ingerman and J. A. Morrow Circular planar graphs and resistor networks . . . . . . . . . . . . . . . . 115--150 G. W. Stewart On the adjugate matrix . . . . . . . . . 151--164 Takahiko Nakazi and Kazuyoshi Okubo $ \rho $-Contraction and $ 2 \times 2$ Matrix . . . . . . . . . . . . . . . . . 165--169 O. Araujo and J. A. de la Peña The connectivity index of a weighted graph . . . . . . . . . . . . . . . . . 171--177 Gong-ning Chen and Yong-jian Hu On the multiple Nevanlinna--Pick matrix interpolation in the class $ C_p $ and the Carathéodory matrix coefficient problem . . . . . . . . . . . . . . . . 179--203 A. Eisinberg and G. Franzé and P. Pugliese Vandermonde matrices on Chebyshev points 205--219 Luca Gemignani A hybrid approach to the computation of the inertia of a parametric family of Bézoutians with application to some stability problems for bivariate polynomials . . . . . . . . . . . . . . 221--238 Scott A. McCullough and Leiba Rodman Normal generalized selfadjoint operators in Krein spaces . . . . . . . . . . . . 239--245 Chang An Bounds on the second largest eigenvalue of a tree with perfect matchings . . . . 247--255 Yi-Jia Tan Eigenvalues and eigenvectors for matrices over distributive lattices . . 257--272 Mohamed El Kadiri Opérateurs positifs sur certains espaces de formes quadratiques. (French) [Positive operators on certain quadratic form spaces] . . . . . . . . . . . . . . 273--288 Zhizheng Zhang and Tianming Wang Generalized Pascal matrix and recurrence sequences . . . . . . . . . . . . . . . 289--299 Anonymous Householder Award X . . . . . . . . . . 301
M. Barnabei and C. Guerrini and L. B. Montefusco Some algebraic aspects of signal processing . . . . . . . . . . . . . . . 3--17 Dario Andrea Bini and Luca Gemignani Fast fraction-free triangularization of Bézoutians with applications to sub-resultant chain computation . . . . 19--39 Daniel L. Boley and Franklin T. Luk and David Vandevoorde A fast method to diagonalize a Hankel matrix . . . . . . . . . . . . . . . . . 41--52 Xiao-Wen Chang and Christopher C. Paige Sensitivity analyses for factorizations of sparse or structured matrices . . . . 53--71 Mei-Qin Chen A direction set based algorithm for least squares problems in adaptive signal processing . . . . . . . . . . . 73--94 Eleanor Chu and Alan George FFT algorithms and their adaptation to parallel processing . . . . . . . . . . 95--124 Martin Daumer and Markus Falk On-line change-point detection (for state space models) using multi-process Kalman filters . . . . . . . . . . . . . 125--135 Martin Hanke and James Nagy Inverse Toeplitz preconditioners for ill-posed problems . . . . . . . . . . . 137--156 Georg Heinig and Karla Rost DFT representations of Toeplitz-plus-Hankel Bézoutians with application to fast matrix-vector multiplication . . . . . . . . . . . . . 157--175 Julie Kamm and James G. Nagy Kronecker product and SVD approximations in image restoration . . . . . . . . . . 177--192 Miguel Sousa Lobo and Lieven Vandenberghe and Stephen Boyd and Herve Lebret Applications of second-order cone programming . . . . . . . . . . . . . . 193--228 J. J. Martínez and J. M. Peña Factorizations of Cauchy--Vandermonde matrices . . . . . . . . . . . . . . . . 229--237 Irwin S. Pressman Matrices with multiple symmetry properties: Applications of centrohermitian and perhermitian matrices . . . . . . . . . . . . . . . . 239--258 A. H. Sayed and V. H. Nascimento and S. Chandrasekaran Estimation and control with bounded data uncertainties . . . . . . . . . . . . . 259--306 Stefano Serra Capizzano Korovkin theorems and linear positive Gram matrix algebra approximations of Toeplitz matrices . . . . . . . . . . . 307--334 Marc Van Barel and Peter Kravanja A stabilized superfast solver for indefinite Hankel systems . . . . . . . 335--355 D. O'Leary and R. Plemmons and H. Schneider and P. N. Shivakumar Winnipeg 1997 Conference report . . . . 357
Guoliang Chen and Yifeng Xue The expression of the generalized inverse of the perturbed operator under Type I perturbation in Hilbert spaces 1--6 M. M. Konstantinov and M. O. Stanislavova and P. H. Petkov Perturbation bounds and characterisation of the solution of the associated algebraic Riccati equation . . . . . . . 7--31 Russell Merris A note on Laplacian graph eigenvalues 33--35 Vadim Olshevsky Eigenvector computation for almost unitary Hessenberg matrices and inversion of Szeg\Ho--Vandermonde matrices via discrete transmission lines 37--67 José C. Geromel and Maurício C. de Oliveira and Liu Hsu LMI characterization of structural and robust stability . . . . . . . . . . . . 69--80 Ralph Byers and Chunyang He and Volker Mehrmann Where is the nearest non-regular pencil? 81--105 J. Arias-de-Reyna Gaussian variables, polynominals and permanents . . . . . . . . . . . . . . . 107--114 Ronen Peretz Linear conditions for a polynomial $ P(X, Y) $ to have younger mates . . . . 115--121 Bruno Codenotti and Ivan Gerace and Sebastiano Vigna Hardness results and spectral techniques for combinatorial problems on circulant graphs . . . . . . . . . . . . . . . . . 123--142 Leslie Hogben Completions of $M$-matrix patterns . . . 143--152 Zhi-Hao Cao Nonstationary two-stage multisplitting methods with overlapping blocks . . . . 153--163 Matja\vz Omladi\vc and Peter \vSemrl Preserving diagonalisability . . . . . . 165--179 Luoluo Li The undirected graph and estimates of matrix singular values . . . . . . . . . 181--188 Boris Lavri\vc Compatible lattice orders and linear operators on $ R^n $ . . . . . . . . . . 189--200 James Angelos and George Grossman and Edwin Kaufman and Terry Lenker and Leela Rakesh Limit cycles for successive projections onto hyperplanes in $ R^n $ . . . . . . 201--228 Fabio Di Benedetto Solution of Toeplitz normal equations by sine transform based preconditioning . . 229--255 Bor Plestenjak A numerical algorithm for computing a basis for the root subspace at a nonderogatory eigenvalue of a multiparameter system . . . . . . . . . 257--276 M. Neumann A conjecture concerning the Hadamard product of inverses of $M$-matrices . . 277--290 L. Elsner and Kh. D. D. Ikramov Normal matrices: An update . . . . . . . 291--303 Jiong-Sheng Li and Xiao-Dong Zhang On the Laplacian eigenvalues of a graph 305--307 Zhi-Hao Cao and Zhong-Yun Liu Symmetric multisplitting of a symmetric positive definite matrix . . . . . . . . 309--319
T. Moreland and S. Gudder Infima of Hilbert space effects . . . . 1--17 Guangcai Zhou and Xiang-Gen Xia Ambiguity resistant polynomial matrices 19--35 J. D. Botha Products of diagonalizable matrices over a field of characteristic two . . . . . 37--44 G. De Samblanx and A. Bultheel Restrictions on implicit filtering techniques for orthogonal projection methods . . . . . . . . . . . . . . . . 45--68 Antonio Aparecido de Andrade and Reginaldo Palazzo, Jr. Construction and decoding of BCH Codes over finite commutative rings . . . . . 69--85 S. Galanis and A. Hadjidimos and D. Noutsos A Young--Eidson's type algorithm for complex $p$-cyclic SOR spectra . . . . . 87--106 Izchak Lewkowicz Convex invertible cones of matrices --- a unified framework for the equations of Sylvester, Lyapunov and Riccati . . . . 107--133 Gerhard Freiling and Vlad Ionescu Time-varying discrete Riccati equation: some monotonicity results . . . . . . . 135--148 R. S. Leite and T. R. W. Richa and C. Tomei Geometric proofs of some theorems of Schur--Horn type . . . . . . . . . . . . 149--173 J. C. Rosales and P. A. García-Sánchez On normal affine semigroups . . . . . . 175--186 Erich W. Ellers and Nikolai Gordeev A generalization of Sourour's theorem 187--196 Binyamin Schwarz A conjecture concerning strongly connected graphs . . . . . . . . . . . . 197--208 Jianzhou Liu Some inequalities for singular values and eigenvalues of generalized Schur complements of products of matrices . . 209--221 Gong-Ning Chen and Yong-Jian Hu Inversion of a generalized block Loewner matrix, the minimal partial realization, and matrix rational interpolation problem . . . . . . . . . . . . . . . . 223--259 Milan Hladnik Schur norms of bicirculant matrices . . 261--272 I. M. Wanless The Holens-\Dbarokovi\'c Conjecture on permanents fails! . . . . . . . . . . . 273--285 Grega Cigler On matrix groups with finite spectrum 287--295 Xingzhi Zhan Norm inequalities for Cartesian decompositions . . . . . . . . . . . . . 297--301 Andrew Baker Right eigenvalues for quaternionic matrices: A topological approach . . . . 303--309 Lajos Molnár Some linear preserver problems on $B$ ( $H$ ) concerning rank and corank . . . . 311--321
Gregory Ammar and Christian Mehl and Volker Mehrmann Schur-like forms for matrix Lie groups, Lie algebras and Jordan algebras . . . . 11--39 Peter Benner and Heike Faßbender and David S. Watkins $ S R $ and $ S Z $ algorithms for the symplectic (butterfly) eigenproblem . . 41--76 Rajendra Bhatia and Peter \vSemrl Orthogonality of matrices and some distance problems . . . . . . . . . . . 77--85 Tirthankar Bhattacharyya On finite-dimensional commutative non-Hermitian fusion algebras . . . . . 87--103 Angelika Bunse-Gerstner and Ronald Stöver On a conjugate gradient-type method for solving complex symmetric linear systems 105--123 Heike Faßbender and D. Steven Mackey and Niloufer Mackey and Hongguo Xu Hamiltonian square roots of skew-Hamiltonian matrices . . . . . . . 125--159 S. Friedland and R. Loewy Spaces of symmetric matrices containing a nonzero matrix of bounded rank . . . . 161--170 Alan George and Khakim D. Ikramov Common invariant subspaces of two matrices . . . . . . . . . . . . . . . . 171--179 Nicholas J. Higham Stability of block LDL$^T$ factorization of a symmetric tridiagonal matrix . . . 181--189 Zhongxiao Jia Polynomial characterizations of the approximate eigenvectors by the refined Arnoldi method and an implicitly restarted refined Arnoldi algorithm . . 191--214 Barbara Kolodziejczak and Tomasz Szulc Convex combinations of matrices --- full rank characterization . . . . . . . . . 215--222 Wen-Wei Lin and Chern-Shuh Wang and Quan-Fu Xu On the computation of the optimal $ {\bf H}_\infty $ norms for two feedback control problems . . . . . . . . . . . . 223--255 V. Mehrmann and D. D. Olesky and T. X. T. Phan and P. van den Driessche Relations between Perron--Frobenius results for matrix pencils . . . . . . . 257--269 Sujit Kumar Mitra Diagrammatic presentation of inner and outer inverses: $S$-diagrams . . . . . . 271--288 Reinhard Nabben Two-sided bounds on the inverses of diagonally dominant tridiagonal matrices 289--305 Michael Neumann and Hans Schneider The convergence of general products of matrices and the weak ergodicity of Markov chains . . . . . . . . . . . . . 307--314 Wilhelm Niethammer A note on the extended convergence of SOR for two-periodic Markov chains . . . 315--322 Mau-Hsiang Shih Simultaneous Schur stability . . . . . . 323--336 P. Smit and M. H. C. Paardekooper The effects of inexact solvers in algorithms for symmetric eigenvalue problems . . . . . . . . . . . . . . . . 337--357 Heinrich Voss Symmetric schemes for computing the minimum eigenvalue of a symmetric Toeplitz matrix . . . . . . . . . . . . 359--371 Harald K. Wimmer Canonical angles of unitary spaces and perturbations of direct complements . . 373--379
W. Glunt and T. L. Hayden and Charles R. Johnson and P. Tarazaga Positive definite completions and determinant maximization . . . . . . . . 1--10 Moody T. Chu On constructing matrices with prescribed singular values and diagonal elements 11--22 Daniel B. Shapiro Trace form preservers . . . . . . . . . 23--33 Robert Reams and Hadamard inverses square roots and products of almost semidefinite matrices . . . . . . . . . 35--43 Bernard Charles and Abdelkhalek Faouzi Forme de Jordan des extensions d'opérateurs linéaires (probl\`eme de Carlson) et sous-espaces réduisants minimaux contenant un sous-espace donné [French: Jordan form of linear operation extensions (Carlson's problem) and minimal reducing subspaces containing a given subspace] . . . . . . . . . . . . 45--51 Geir Dahl Matrix majorization . . . . . . . . . . 53--73 Ji-guang Sun Structured backward errors for KKT systems . . . . . . . . . . . . . . . . 75--88 Laurent W. Marcoux and Ahmed R. Sourour Commutativity preserving linear maps and Lie automorphisms of triangular matrix algebras . . . . . . . . . . . . . . . . 89--104 Brian M. Allen and Joachim Rosenthal A matrix Euclidean algorithm induced by state space realization . . . . . . . . 105--121 Gong-Ning Chen and Xiao-Qing Li The Nevanlinna--Pick interpolation problems and power moment problems for matrix-valued functions . . . . . . . . 123--148 Shaun M. Fallat and Charles R. Johnson Sub-direct sums and positivity classes of matrices . . . . . . . . . . . . . . 149--173 Chun-Hua Guo On the numerical solution of a nonlinear matrix equation in Markov chains . . . . 175--186 Lipin Zhong On the contribution of cardinalities of row space of Boolean matrices . . . . . 187--198 Boris Lavri\vc S-subinvariant norms . . . . . . . . . . 199--210 James F. Geelen Maximum rank matrix completion . . . . . 211--217 Erhard Cramer Estimation of the mean and the covariance matrix under a marginal independence assumption --- an application of matrix differential calculus . . . . . . . . . . . . . . . . 219--228 Jian Shen and David Gregory and Stewart Neufeld Exponents of indecomposability . . . . . 229--241 S. Cherki Remarque sur l'approximation positive contractante . . . . . . . . . . . . . . 243--247 Vakhtang Lomadze Applications of vector bundles to factorization of rational matrices . . . 249--258 Xuerong Yong and Zheng Wang On a conjecture of Fiedler and Markham 259--267 Caixing Gu Finite rank Hankel operators on the polydisk . . . . . . . . . . . . . . . . 269--281 S. W. Drury The numerical range of products of normal matrices . . . . . . . . . . . . 283--292 Werner Balser Computation of formal fundamental solutions . . . . . . . . . . . . . . . 293--312
S. E. Ahmed and Bashir Ullah Improved biased estimation in an ANOVA model . . . . . . . . . . . . . . . . . 3--24 Bernhard F. Arnold and Peter Stahlecker Minimax adjustment technique and fuzzy information . . . . . . . . . . . . . . 25--39 Ronald Paul Barry and R. Kelley Pace Monte Carlo estimates of the log determinant of large sparse matrices . . 41--54 John S. Chipman Linear restrictions, rank reduction, and biased estimation in linear regression 55--74 A. W. Davis Spherical functions on the Grassmann manifold and generalized Jacobi polynomials --- Part 1 . . . . . . . . . 75--94 A. W. Davis Spherical functions on the Grassmann manifold and generalized Jacobi polynomials --- Part 2 . . . . . . . . . 95--119 Richard William Farebrother A class of statistical estimators related to principal components . . . . 121--126 Jürgen Groß Solution to a rank equation . . . . . . 127--130 Jürgen Gross Explicit solutions to the matrix inverse problem AX=B . . . . . . . . . . . . . . 131--134 Jürgen Groß Idempotency of the Hermitian part of a complex matrix . . . . . . . . . . . . . 135--139 Jürgen Groß On the product of orthogonal projectors 141--150 Jürgen Groß A note on the rank-subtractivity ordering . . . . . . . . . . . . . . . . 151--160 Jürgen Groß and Jan Hauke and Augustyn Markiewicz Partial orderings, preorderings, and the polar decomposition of matrices . . . . 161--168 Jürgen Groß and Götz Trenkler and Sven-Oliver Troschke On semi-orthogonality and a special class of matrices . . . . . . . . . . . 169--182 Ali S. Hadi and Hans Nyquist Frechet distance as a tool for diagnosing multivariate data . . . . . . 183--201 David A. Harville Use of the Gibbs sampler to invert large, possibly sparse, positive definite matrices . . . . . . . . . . . 203--224 S. R. Jammalamadaka and D. Sengupta Changes in the general linear model: A unified approach . . . . . . . . . . . . 225--242 Alexander Kova\vcec The Marcus-de Oliveira conjecture, bilinear forms, and cones . . . . . . . 243--259 Wim P. Krijnen A note on the parameter set for factor analysis models . . . . . . . . . . . . 261--266 Shuangzhe Liu Matrix results on the Khatri--Rao and Tracy--Singh products . . . . . . . . . 267--277 Augustyn Markiewicz Simultaneous polar decomposition of rectangular complex matrices . . . . . . 279--284 Burkhard Schaffrin Softly unbiased estimation Part 1: The Gauss--Markov model . . . . . . . . . . 285--296 Yoshio Takane and Haruo Yanai On oblique projectors . . . . . . . . . 297--310 Jos M. F. ten Berge and Wim P. Krijnen and Tom Wansbeek and Alexander Shapiro Some new results on correlation-preserving factor scores prediction methods . . . . . . . . . . . 311--318 P.-C. G. Vassiliou and M. A. Symeonaki The perturbed nonhomogeneous Markov system . . . . . . . . . . . . . . . . . 319--332 Song-Gui Wang and Erkki P. Liski and Tapio Nummi Two-way selection of covariables in multivariate growth curve models . . . . 333--342
J. A. Cuenca Mira and R. De Los Santos Villodres and A. Kaidi and A. Rochdi Real quadratic flexible division algebras . . . . . . . . . . . . . . . . 1--22 Song Xu On local $w$-uniqueness of solutions to linear complementarity problem . . . . . 23--29 A. Ben-Artzi and I. Gohberg Singular numbers of contractions in spaces with an indefinite metric and Yamamoto's theorem . . . . . . . . . . . 31--48 Su-Mei Hou The relationship between the class $ A_2 (R, S) $ of $ (0, 1, 2)$-matrices and the collection of constellation matrices 49--59 Marc Van Barel and Vlastimil Pták and Zden\vek Vav\vrín Extending the notions of companion and infinite companion to matrix polynomials 61--94 Demetrio Stojanoff Index of Hadamard multiplication by positive matrices . . . . . . . . . . . 95--108 Jaspal Singh Aujla A fixed point theorem and a norm inequality for operator means . . . . . 109--118 Victor M. Adukov Generalized inversion of finite rank Hankel and Toeplitz operators with rational matrix symbols . . . . . . . . 119--134 Ming-wei Wang and Jeffrey Shallit An inequality for non-negative matrices 135--144 P. Rubió and J. Gelonch The contragredient equivalence: Application to solve some matrix systems 145--166 Tatjana Petek Mappings preserving spectrum and commutativity on Hermitian matrices . . 167--191 Charles R. Johnson and Ronald L. Smith The symmetric inverse $M$-matrix completion problem . . . . . . . . . . . 193--212 Srinivasa R. Arikati and Uri N. Peled The realization graph of a degree sequence with majorization gap 1 is Hamiltonian . . . . . . . . . . . . . . 213--235 Yoon Song and M. Seetharama Gowda and G. Ravindran On some properties of P-matrix sets . . 237--246 Ivan Slapni\vcar and Kre\vsimir Veselic\' A bound for the condition of a hyperbolic eigenvector matrix . . . . . 247--255 David London Irreducible matrices with reducible principal submatrices . . . . . . . . . 257--266 Katarína Cechlárová and Pavel Diko Resolving infeasibility in extremal algebras . . . . . . . . . . . . . . . . 267--273 M. A. Fiol Eigenvalue interlacing and weight parameters of graphs . . . . . . . . . . 275--301
Glenn D. Appleby A simple approach to matrix realizations for Littlewood--Richardson sequences . . 1--14 Héctor N. Salas Gershgorin's theorem for matrices of operators . . . . . . . . . . . . . . . 15--36 J. Gelonch The contragredient equivalence for several matrices: a set of invariants 37--49 Hong You and Sheng Chen Products of commutators of dilatations 51--61 Alka Marwaha Decomposability and structure of nonnegative bands in $ M_n(R) $ . . . . 63--82 M. Isabel García-Planas and M. Dolors Magret An alternative system of structural invariants of quadruples of matrices . . 83--102 Roger A. Horn and Xingzhi Zhan Inequalities for $C$-$S$ seminorms and Lieb functions . . . . . . . . . . . . . 103--113 A. J. Pryde and R. M. Phatarfod Multiplicities of eigenvalues of some linear search schemes . . . . . . . . . 115--124 L. J. Ratliff, Jr. and D. E. Rush Triangular powers of integers from determinants of binomial coefficient matrices . . . . . . . . . . . . . . . . 125--142 Jianzhou Liu Some Löwner partial orders of Schur complements and Kronecker products of matrices . . . . . . . . . . . . . . . . 143--149 Steve Kirkland Perron vector ordering for a subclass of tournament matrices . . . . . . . . . . 151--166 J. A. Dias da Silva and T. J. Laffey On simultaneous similarity of matrices and related questions . . . . . . . . . 167--184 Weiguo Wang and Jinxi Zhao Inverse updating and downdating for weighted linear least squares using $M$-invariant reflections . . . . . . . 185--199 Thomas H. Pate Extreme rays for cones of Hermitian matrix functions that are non-negative on the positive semi-definite matrices 201--225 Chi Song Wong and Hua Cheng and Joe Masaro Multivariate versions of Cochran theorems . . . . . . . . . . . . . . . . 227--234 Olga Holtz Not all GKK $ \tau $-matrices are stable 235--244 Z. Thomova and P. Winternitz Maximal Abelian subalgebras of $ e(p, q) $ algebras . . . . . . . . . . . . . . . 245--274
Alberto Seeger Eigenvalue analysis of equilibrium processes defined by linear complementarity conditions . . . . . . . 1--14 A. Bernasconi and B. Codenotti and V. Crespi and G. Resta How fast can one compute the permanent of circulant matrices? . . . . . . . . . 15--37 J. M. Carnicer and T. N. T. Goodman and J. M. Peña Linear conditions for positive determinants . . . . . . . . . . . . . . 39--59 K. R. Nagarajan and M. Paul Devasahayam and T. Soundararajan Products of three triangular matrices 61--71 I. Zaballa Feedback invariants of matrix quadruple completions . . . . . . . . . . . . . . 73--97 Ping-Qi Pan A projective simplex method for linear programming . . . . . . . . . . . . . . 99--125 Suk-Geun Hwang Majorization via generalized Hessenberg matrices . . . . . . . . . . . . . . . . 127--138 Jean-Christophe Bourin Some inequalities for norms on matrices and operators . . . . . . . . . . . . . 139--154 Rong-Qing Jia and Shurong Zhang Spectral properties of the transition operator associated to a multivariate refinement equation . . . . . . . . . . 155--178 Nguyêñ Quôc\' Th\van\'g A remark on pattern problems for matrix groups . . . . . . . . . . . . . . . . . 179--185 Augusto Ferrante and Michele Pavon The algebraic Riccati inequality: parametrization of solutions, tightest local frames and generalized feedback matrices . . . . . . . . . . . . . . . . 187--206 M. Niezgoda $ {G}$-majorization inequalities for linear maps . . . . . . . . . . . . . . 207--231 Charles R. Johnson and D. D. Olesky and P. van den Driessche Elementary bidiagonal factorizations . . 233--244 W. Govaerts and B. Sijnave Matrix manifolds and the Jordan structure of the bialternate matrix product . . . . . . . . . . . . . . . . 245--266 David A. Gregory and Valerie L. Watts and Bryan L. Shader Biclique decompositions and Hermitian rank . . . . . . . . . . . . . . . . . . 267--280 Tian-Gang Lei Notes on Cartesian symmetry classes and generalized trace functions . . . . . . 281--288 Tian-Gang Lei Positive semi-definiteness in a group algebra . . . . . . . . . . . . . . . . 289--296 E. E. Tyrtyshnikov and N. L. Zamarashkin Thin structure of eigenvalue clusters for non-Hermitian Toeplitz matrices . . 297--310
Amélia Fonseca On the equality of families of decomposable symmetrized tensors . . . . 1--14 Arthur Lim and Chen-Bo Zhu Multiresolution on compact groups . . . 15--38 Bo-Ying Wang and Bo-Yan Xi and Fuzhen Zhang Some inequalities for sum and product of positive semidefinite matrices . . . . . 39--49 Susana Furtado and Fernando C. Silva On the characteristic polynomial of matrices with prescribed rows . . . . . 51--72 O. Neto and F. C. Silva On the recognition and rigidity problems for sums of matrices . . . . . . . . . . 73--84 Stefano Serra Capizzano and Cristina Tablino Possio Spectral and structural analysis of high precision finite difference matrices for elliptic operators . . . . . . . . . . . 85--131 Eleni Katirtzoglou The cycle time vector of D--A--D functions . . . . . . . . . . . . . . . 133--144 Yaokun Wu and Qiao Li and Jingjie Li Spectra and elementary cycles of the digraphs with unique paths of fixed length . . . . . . . . . . . . . . . . . 145--158 Piroska Lakatos On the Coxeter polynomials of wild stars 159--170 Jacqueline M. van den Hof and Jan H. van Schuppen Positive matrix factorization via extremal polyhedral cones . . . . . . . 171--186 Caryl Margulies and William Margulies Nonlinear resonance set for nonlinear matrix equations . . . . . . . . . . . . 187--197 Yuri I. Karlovich and Ilya M. Spitkovsky and Ronald A. Walker Almost periodic factorization of block triangular matrix functions revisited 199--232 Jianzhou Liu and Jian Wang Some inequalities for Schur complements 233--241 E. H. Ayachour Expanded systems and the ILU preconditioner for solving non-Hermitian linear systems . . . . . . . . . . . . . 243--256 Hafid Haffaf and Genevi\`eve Dauphin-Tanguy and Mustapha Kamel Rahmouni Graphical matroid for causality assignment in bond graphs . . . . . . . 257--272 Musheng Wei Reverse order laws for generalized inverses of multiple matrix products . . 273--288
Stephen Pierce Congruence of polynomial matrices . . . 1--8 R. Mubarakzjanov Finiteness of a set of non-collinear vectors generated by a family of linear operators . . . . . . . . . . . . . . . 9--33 Hans Volkmer Convexity of the Lyapunov exponent . . . 35--48 Geoffrey L. Price and Glenn H. Truitt On the ranks of Toeplitz matrices over finite fields . . . . . . . . . . . . . 49--66 Mao-Ting Chien and Hiroshi Nakazato Boundary generating curves of the $c$-numerical range . . . . . . . . . . 67--84 Jeffrey Stuart and Carolyn Eschenbach and Steve Kirkland Irreducible sign $k$-potent sign pattern matrices . . . . . . . . . . . . . . . . 85--92 W. P. M. H. Heemels and J. M. Schumacher and S. Weiland The rational complementarity problem . . 93--135 K. Jbilou and A. Messaoudi Matrix recursive interpolation algorithm for block linear systems . . . . . . . . 137--154 S. W. Drury Permanents and Lorentzian time-semidefinite matrices . . . . . . . 155--168 Jos M. F. Ten Berge and Henk A. L. Kiers Simplicity of core arrays in three-way principal component analysis and the typical rank of $ p \times q \times 2 $ arrays . . . . . . . . . . . . . . . . . 169--179 William F. Trench Asymptotic distribution of the spectra of a class of generalized Kac--Murdock--Szeg\Ho matrices . . . . . 181--192 M. I. Ostrovskii A short proof of the result on actions that characterize $ l_{\infty }^n $ . . 193--195 Jeffrey Stuart Reducible sign $k$-potent sign pattern matrices . . . . . . . . . . . . . . . . 197--211 J. J. Koliha A simple proof of the product theorem for EP matrices . . . . . . . . . . . . 213--215 Zhi-Hao Cao and He-Bing Wu and Zhong-Yun Liu Two-stage iterative methods for consistent Hermitian positive semidefinite systems . . . . . . . . . . 217--238 T. Zhang and G. H. Golub and K. H. Law Subspace iterative methods for eigenvalue problems . . . . . . . . . . 239--258 Art M. Duval and Victor Reiner Perron--Frobenius type results and discrete versions of nodal domain theorems . . . . . . . . . . . . . . . . 259--268
A. R. Meenakshi and C. Rajian On a product of positive semidefinite matrices . . . . . . . . . . . . . . . . 3--6 Chuanqing Gu Thiele-type and Lagrange-type generalized inverse rational interpolation for rectangular complex matrices . . . . . . . . . . . . . . . . 7--30 Thomas H. Pate Tensor inequalities, $ \xi $-functions, and inequalities involving immanants . . 31--59 Susana Furtado and Fernando C. Silva Embedding a regular subpencil into a general linear pencil . . . . . . . . . 61--72 Xuerong Yong On the distribution of eigenvalues of a simple undirected graph . . . . . . . . 73--80 M. Bayat and H. Teimoori The linear algebra of the generalized Pascal functional matrix . . . . . . . . 81--89 Melody K. Panttaja Classification of path-recursive graphs 91--95 Thomas L. Hayden and Robert Reams and James Wells Methods for constructing distance matrices and the inverse eigenvalue problem . . . . . . . . . . . . . . . . 97--112 John Holbrook and Eric Nordgren and Heydar Radjavi and Peter Rosenthal On the operator equation $ A X = X A X $ 113--116 Raffaella Pavani Nearly defective complex eigenvalues in Bessel matrices . . . . . . . . . . . . 117--132 A. Vigneron-Tenorio Semigroup ideals and linear diophantine equations . . . . . . . . . . . . . . . 133--144 J.-C. Flick-D'Ornano Similarity and matrices of constant rank 145--148 Gordon Blower On analytic factorization of positive hermitian matrix functions over the bidisc . . . . . . . . . . . . . . . . . 149--158 Norman W. Johnson and Asia Ivi\'c Weiss Quaternionic modular groups . . . . . . 159--189 Keisuke Shiromoto A basic exact sequence for the Lee and Euclidean weights of linear codes over $ Z_l $ . . . . . . . . . . . . . . . . . 191--200 Sergiusz K\keska A variant of the Hausdorff theorem for multiindex matrices I . . . . . . . . . 201--221 Arne Winterhof Polynomial spaces over finite fields . . 223--229 Geert-Jan Olsder and Kees Roos and Robert-Jan van Egmond An efficient algorithm for critical circuits and finite eigenvectors in the max-plus algebra . . . . . . . . . . . . 231--240 M. Kuroda On Rosenfeld's problem . . . . . . . . . 241--247 Yaokun Wu and Qiao Li and Xuyan Huang On the matrix equation $ A^k = J - I $ 249--260
A. Kawamoto and K. Takaba and T. Katayama On the generalized algebraic Riccati equation for continuous-time descriptor systems . . . . . . . . . . . . . . . . 1--14 F. K. Bell Characterizing line graphs by star complements . . . . . . . . . . . . . . 15--25 M. C. de Oliveira and J. C. Geromel and Liu Hsu LMI characterization of structural and robust stability: the discrete-time case 27--38 Delin Chu and Volker Mehrmann and Nancy K. Nichols Minimum norm regularization of descriptor systems by mixed output feedback . . . . . . . . . . . . . . . . 39--77 Hua Dai An algorithm for symmetric generalized inverse eigenvalue problems . . . . . . 79--98 Damjana Kokol-Bukov\vsek Matrix semigroup homomorphisms from dimension two to three . . . . . . . . . 99--112 C. Brezinski Multiparameter descent methods . . . . . 113--141 Karl Gustafson The geometrical meaning of the Kantorovich-Wielandt inequalities . . . 143--151 Stephen J. Kirkland and Michael Neumann On group inverses of $M$-matrices with uniform diagonal entries . . . . . . . . 153--170 Song-Gui Wang and Wai-Cheung Ip A matrix version of the Wielandt inequality and its applications to statistics . . . . . . . . . . . . . . . 171--181 Zoran Raki\'c On duality principle in Osserman manifolds . . . . . . . . . . . . . . . 183--189 Leonid Knizhnerman Error bounds for the Arnoldi method: a set of extreme eigenpairs . . . . . . . 191--211 Mirko Dobovi\vsek Unitary solutions of the equation $ c u + u^*c = 2 d $ . . . . . . . . . . . . . 213--225 Yuan Hong and Jin-Long Shu Sharp lower bounds of the least eigenvalue of planar graphs . . . . . . 227--232 Timothy C. Teitloff Permutation polynomials on symmetric matrices . . . . . . . . . . . . . . . . 233--243 Jia-Yu Shao On sign inconsistent linear systems . . 245--257
Guangtian Song and Xuejun Guo Diagonability of idempotent matrices over noncommutative rings . . . . . . . 1--7 H. Essannouni and A. Kaidi Le théor\`eme de Hua pour les alg\`ebres artiniennes simples . . . . . . . . . . 9--22 M. I. García-Planas and M. D. Magret Stratification of linear systems. Bifurcation diagrams for families of linear systems . . . . . . . . . . . . . 23--56 Bryan E. Cain Operators which remain convergent when multiplied by certain Hermitian operators . . . . . . . . . . . . . . . 57--61 Devadatta Kulkarni and Darrell Schmidt and Sze-Kai Tsui Eigenvalues of tridiagonal pseudo-Toeplitz matrices . . . . . . . . 63--80 M'hammed Benlarbi Delai Extensions d'opérateurs auto-adjoints et défaut de réflexivité . . . . . . . . . . . 81--85 D. Steven Mackey and Niloufer Mackey and Srdjan Petrovic Is every matrix similar to a Toeplitz matrix? . . . . . . . . . . . . . . . . 87--105 Peter Nylen Inverse eigenvalue problem: existence of special mass-damper-spring systems . . . 107--132 Chong Lin and Jian Liang Wang and Guang-Hong Yang and C. B. Soh Robust controllability and robust closed-loop stability with static output feedback for a class of uncertain descriptor systems . . . . . . . . . . . 133--155 Geir Dahl Majorization polytopes . . . . . . . . . 157--175 Yoshimichi Ito and Satoshi Hattori and Hajime Maeda On the decomposition of a matrix into the sum of stable matrices . . . . . . . 177--182 Hideho Ogasawara A note on the equivalence of a class of factorized Broyden families for nonlinear least squares problems . . . . 183--191 Debra Lewis and Mike Shub The distribution of the maximum condition number on great circles through a fixed $ 2 \times 2 $ real matrix . . . . . . . . . . . . . . . . . 193--202 Anonymous Index . . . . . . . . . . . . . . . . . 203
Bolian Liu On exponent of indecomposability for primitive Boolean matrices . . . . . . . 1--8 P. S. Jackson and P. Rowlinson On graphs with complete bipartite star complements . . . . . . . . . . . . . . 9--20 Delin Chu and D. W. C. Ho Infinite eigenvalue assignment for singular systems . . . . . . . . . . . . 21--37 Florian Bünger and Klaus Nielsen A matrix-decomposition theorem for $ \mbox {GL}_n(K) $ . . . . . . . . . . . 39--50 Rosário Fernandes The covering number of elements of a matroid and associated transformations 51--71 Zhiping Lin On syzygy modules for polynomial matrices . . . . . . . . . . . . . . . . 73--86 M. R. Alaimia Automorphisms of some Banach algebras of analytic functions . . . . . . . . . . . 87--97 Avram Sidi A unified approach to Krylov subspace methods for the Drazin-inverse solution of singular nonsymmetric linear systems 99--113 M. A. Fiol and E. Garriga On the algebraic theory of pseudo-distance-regularity around a set 115--141 Juan-Miguel Gracia and Inmaculada de Hoyos Nearest pair with more nonconstant invariant factors and pseudospectrum . . 143--158 S. W. Drury OMC for Householder reflections . . . . 159--169 A. S. Hedayat and H. Pesotan Column optimal strongly threefold orthogonal matrices in a class index eight . . . . . . . . . . . . . . . . . 171--191 Dennis I. Merino and Vladimir V. Sergeichuk Littlewood's algorithm and quaternion matrices . . . . . . . . . . . . . . . . 193--208 Anonymous Index . . . . . . . . . . . . . . . . . 209
Gui-Ding Gu and He-Bing Wu A block EN algorithm for nonsymmetric linear systems with multiple right-hand sides . . . . . . . . . . . . . . . . . 1--20 James Demmel and others Computing the singular value decomposition with high relative accuracy . . . . . . . . . . . . . . . . 21--80 Carolyn A. Eschenbach and Zhongshan Li Potentially nilpotent sign pattern matrices . . . . . . . . . . . . . . . . 81--99 Michael Karow Self-adjoint operators and pairs of Hermitian forms over the quaternions . . 101--117 Angelika Bunse-Gerstner and Ralph Byers and Volker Mehrmann and Nancy K. Nichols Feedback design for regularizing descriptor systems . . . . . . . . . . . 119--151 Roger A. Horn and Alexey K. Lopatin The moment and Gram matrices, distinct eigenvalues and zeroes, and rational criteria for diagonalizability . . . . . 153--163 Wenxue Huang A characterization of triangularizability of a linear associative algebra . . . . . . . . . . 165--169 Bryan E. Cain Convergent multiples of convergent operators . . . . . . . . . . . . . . . 171--173 Onn Chan and Bee-San Ng Hook Immanantal inequalities for Hadamard's function . . . . . . . . . . 175--190 Khakim D. Ikramov An algebraic proof of a result by Gonzaga and Lara . . . . . . . . . . . . 191--194 Boris Lavri\vc A note on $^*$ orthant-monotonic norms 195--200 Anonymous Index . . . . . . . . . . . . . . . . . 201
Richard A. Brualdi From the Editor-in-Chief . . . . . . . . 1--2 Anonymous Index . . . . . . . . . . . . . . . . . 9--20 Anonymous Index . . . . . . . . . . . . . . . . . 33--91
Lajos Molnár Some multiplicative preservers on $ B(H) $ . . . . . . . . . . . . . . . . . . . 1--13 Francisco E. Velasco Stable subspaces of matrix pairs . . . . 15--49 Ismail M. Idris On transformations of elliptic spaces 51--62 Jim Brewer and Wiland Schmale $ (A, B) $-cyclic submodules . . . . . . 63--80 Drago\vs Cvetkovi\'c and Peter Rowlinson and Slobodan K. Simi\'c Some characterizations of graphs by star complements . . . . . . . . . . . . . . 81--97 Bojana Zalar Linear operators preserving the sign-real spectral radius . . . . . . . 99--112 P. Coulton and H. Gauchman Invariant subspaces of two Hermitian structures on a Euclidean space . . . . 113--119 Kurt Anstreicher and Xin Chen and Henry Wolkowicz and Ya-Xiang Yuan Strong duality for a trust-region type relaxation of the quadratic assignment problem . . . . . . . . . . . . . . . . 121--136 Dragan Stevanovi\'c When is NEPS of graphs connected? . . . 137--144 A. Melman A symmetric algorithm for Toeplitz systems . . . . . . . . . . . . . . . . 145--152 Erik Christensen On invertibility preserving linear mappings, simultaneous triangularization and Property $L$ . . . . . . . . . . . . 153--170 Ninoslav Truhar and Ivan Slapni\vcar Relative perturbation bound for invariant subspaces of graded indefinite Hermitian matrices . . . . . . . . . . . 171--185 V. Bolotnikov and L. Rodman Normal forms and joint numerical ranges of doubly commuting matrices . . . . . . 187--194 S. Gaubert and P. Butkovic Sign-non-singular matrices and matrices with unbalanced determinant in symmetrised semirings . . . . . . . . . 195--201 Anonymous Index . . . . . . . . . . . . . . . . . 203
Richard A. Brualdi Preface . . . . . . . . . . . . . . . . 1--2 Richard A. Brualdi A tribute to Hans Schneider . . . . . . 3--16 Ludwig Elsner and P. van den Driessche On the power method in max algebra . . . 17--32 John Todd and Richard S. Varga Hardy's inequality and ultrametric matrices . . . . . . . . . . . . . . . . 33--43 M. Isabel García-Planas and Vladimir V. Sergeichuk Simplest miniversal deformations of matrices, matrix pencils, and contragredient matrix pencils . . . . . 45--61 Sheung Hun Cheng and Nicholas J. Higham The nearest definite pair for the Hermitian generalized eigenvalue problem 63--76 Cornelis V. M. van der Mee and André C. M. Ran and Leiba Rodman Stability of self-adjoint square roots and polar decompositions in indefinite scalar product spaces . . . . . . . . . 77--104 Leonid Lerer and Leiba Rodman Bezoutians of rational matrix functions, matrix equations and factorizations . . 105--133 Ming-Tzu Ho and Aniruddha Datta and S. P. Bhattacharyya Generalizations of the Hermite-Biehler theorem . . . . . . . . . . . . . . . . 135--153 William F. Trench Asymptotic distribution of the even and odd spectra of real symmetric Toeplitz matrices . . . . . . . . . . . . . . . . 155--162 Bo-Ying Wang and Xiuping Zhang and Fuzhen Zhang Some inequalities on generalized Schur complements . . . . . . . . . . . . . . 163--172 Daniel Hershkowitz The combinatorial structure of generalized eigenspaces --- from nonnegative matrices to general matrices 173--191 Bit-Shun Tam and Shangjun Yang On matrices whose numerical ranges have circular or weak circular symmetry . . . 193--221 R. B. Bapat Linear estimation in models based on a graph . . . . . . . . . . . . . . . . . 223--230 Rajendra Bhatia and Kalyan B. Sinha Derivations, derivatives and chain rules 231--244 Rafael Cantó and Ana M. Urbano On the Segre characteristic of a block triangular matrix . . . . . . . . . . . 245--263 Tibor Boros and Thomas Kailath and Vadim Olshevsky A fast parallel Björck--Pereyra-type algorithm for solving Cauchy linear equations . . . . . . . . . . . . . . . 265--293 Thomas J. Laffey and Eleanor Meehan A characterization of trace zero nonnegative $ 5 \times 5 $ matrices . . 295--302 Boris G. Zaslavsky and Bit-Shun Tam On the Jordan form of an irreducible matrix with eventually nonnegative powers . . . . . . . . . . . . . . . . . 303--330 D. Calvetti and B. Lewis and L. Reichel On the selection of poles in the single-input pole placement problem . . 331--345 E. Boman and I. Koltracht Computing preconditioners via subspace projection . . . . . . . . . . . . . . . 347--353 Joan-Josep Climent and Carmen Perea Comparison theorems for weak splittings in respect to a proper cone of nonsingular matrices . . . . . . . . . . 355--366 Allen C. Robinson and Donald W. Robinson A best approximation evaluation of a finite element calculation . . . . . . . 367--375 Bit-Shun Tam On matrices with cyclic structure . . . 377--410 Roger A. Horn and Dennis I. Merino The Jordan Canonical Forms of complex orthogonal and skew-symmetric matrices 411--421 András Farkas and Pál Rózsa and Etelka Stubnya Transitive matrices and their applications . . . . . . . . . . . . . . 423--433 Arkadi Nemirovski and Uriel Rothblum On complexity of matrix scaling . . . . 435--460 Wasin So Linear operators preserving the minimal rank . . . . . . . . . . . . . . . . . . 461--468 Wen-Wei Lin and Volker Mehrmann and Hongguo Xu Canonical forms for Hamiltonian and symplectic matrices and pencils . . . . 469--533 Wayne Barrett and H. Tracy Hall and Raphael Loewy A nonpolyhedral cone of class function inequalities for positive semidefinite matrices . . . . . . . . . . . . . . . . 535--553 Louis Solomon Similarity of the companion matrix and its transpose . . . . . . . . . . . . . 555--561 Biswa Nath Datta Stability and inertia . . . . . . . . . 563--600 Guershon Harel Students' understanding of proofs: a historical analysis and implications for the teaching of geometry and linear algebra . . . . . . . . . . . . . . . . 601--613 Anonymous Index . . . . . . . . . . . . . . . . . 619--620
Ingrid Daubechies and Jeffrey C. Lagarias Corrigendum/addendum to: Sets of matrices all infinite products of which converge . . . . . . . . . . . . . . . . 69--83
Gasper Jaklic and Jolanda Modic A note on ``Methods for constructing distance matrices and the inverse eigenvalue problem'' . . . . . . . . . . 2781--2792