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Jet Wimp Polynomial Expansions of Bessel Functions and Some Associated Functions 446--458
G. W. Stewart, III On Lehmer's Method for Finding the Zeros of a Polynomial . . . . . . . . . . . . 829--835, s24--s30
J. Greenstadt Variations on Variable-Metric Methods 1--22 Donald Goldfarb A Family of Variable-Metric Methods Derived by Variational Means . . . . . . 23--26 L. K. Schubert Modification of a Quasi-Newton Method for Nonlinear Equations with a Sparse Jacobian . . . . . . . . . . . . . . . . 27--30 J. M. Varah Maximum Norm Stability of Difference Approximations to the Mixed Initial Boundary-Value Problem for the Heat Equation . . . . . . . . . . . . . . . . 31--44 L. F. Shampine and R. J. Thompson Difference Methods for Nonlinear First-Order Hyperbolic Systems of Equations . . . . . . . . . . . . . . . 45--56 Ephraim L. Rubin and Stanley Preiser Three-Dimensional Second-Order Accurate Difference Schemes for Discontinuous Hydrodynamic Flows . . . . . . . . . . . 57--63 Martin H. Schultz Elliptic Spline Functions and the Rayleigh--Ritz--Galerkin Method . . . . 65--80 J. D. Lambert Linear Multistep Methods with Mildly Varying Coefficients . . . . . . . . . . 81--93 P. Silvester Symmetric Quadrature Formulae for Simplexes . . . . . . . . . . . . . . . 95--100 J. N. Lyness The Calculation of Fourier Coefficients by the Möbius Inversion of the Poisson Summation Formula. Part I: Functions whose Early Derivatives are Continuous 101--135 J. M. Varah Computing Invariant Subspaces of a General Matrix When the Eigensystem Is Poorly Conditioned . . . . . . . . . . . 137--149 J. L. Lavoie and R. Michaud Explicit Expressions for the Determinants of Certain Matrices . . . . 151--154 D. Kershaw Inequalities on the Elements of the Inverse of a Certain Tridiagonal Matrix 155--158 Ichizo Ninomiya Generalized Rational Chebyshev Approximation . . . . . . . . . . . . . 159--169 W. J. Cody and Kathleen A. Paciorek and Henry C. Thacher, Jr. Chebyshev Approximations for Dawson's Integral . . . . . . . . . . . . . . . . 171--178 T. N. E. Greville Table for Third-Degree Spline Interpolation with Equally Spaced Arguments . . . . . . . . . . . . . . . 179--183 Fred T. Krogh Efficient Algorithms for Polynomial Interpolation and Numerical Differentiation . . . . . . . . . . . . 185--190 Yudell L. Luke Further Approximations for Elliptic Integrals . . . . . . . . . . . . . . . 191--198 D. G. Zill and B. C. Carlson Symmetric Elliptic Integrals of the Third Kind . . . . . . . . . . . . . . . 199--214 Morris Newman A Table of the First Factor for Prime Cyclotomic Fields . . . . . . . . . . . 215--219 J. H. Jordan and J. R. Rabung A Conjecture of Paul Erd\Hos Concerning Gaussian Primes . . . . . . . . . . . . 221--223 Anonymous Corrigenda . . . . . . . . . . . . . . . 243--243
Walter Gautschi On the Construction of Gaussian Quadrature Rules from Modified Moments 245--260 N. S. Kambo Error of the Newton--Cotes and Gauss--Legendre Quadrature Formulas . . 261--269 M. Wayne Wilson Discrete Least Squares and Quadrature Formulas . . . . . . . . . . . . . . . . 271--282 R. F. Goodrich and F. Stenger Movable Singularities and Quadrature . . 283--300 Robert E. Barnhill and Gregory M. Nielson An error analysis for numerical multiple integration. III . . . . . . . . . . . . 301--314 Alfred Carasso and Seymour V. Parter An Analysis of ``Boundary-Value Techniques'' for Parabolic Problems . . 315--340 T. W. Sag Chebyshev iteration methods for integral equations of the second kind . . . . . . 341--355 G. Galimberti and V. Pereyra Numerical Differentiation and the Solution of Multidimensional Vandermonde Systems . . . . . . . . . . . . . . . . 357--364 C. G. Broyden The Convergence of Single-Rank Quasi-Newton Methods . . . . . . . . . . 365--382 David L. Phillips Generalized Logarithmic Error and Newton's Method for the $m$ th Root . . 383--389 Ichizo Ninomiya Best Rational Starting Approximations and Improved Newton Iteration for the Square Root . . . . . . . . . . . . . . 391--404 E. W. Ng and C. J. Devine On the Computation of Debye Functions of Integer Orders . . . . . . . . . . . . . 405--407 Robert L. Pexton Computer Investigation of Coulomb Wave Functions . . . . . . . . . . . . . . . 409--411 James Alan Cochran and Judith N. Hoffspiegel Numerical Techniques for Finding $ \nu $-Zeros of Hankel Functions . . . . . . 413--422 Henri Cohen On Amicable and Sociable Numbers . . . . 423--429 Paul Bratley and Fred Lunnon and John McKay Amicable Numbers and Their Distribution 431--432 D. H. Lehmer and Emma Lehmer and Daniel Shanks Integer Sequence having Prescribed Quadratic Character . . . . . . . . . . 433--451 Simcha Brudno On Generating Infinitely Many Solutions of the Diophantine Equation $ A^6 + B^6 + C^6 = D^6 + E^6 + F^6 $ . . . . . . . 453--454 W. A. Beyer and N. Metropolis and J. R. Neergaard Statistical Study of Digits of Some Square Roots of Integers in Various Bases . . . . . . . . . . . . . . . . . 455--473
Martin H. Schultz Error Bounds for Polynomial Spline Interpolation . . . . . . . . . . . . . 507--515 R. B. Guenther and E. L. Roetman Some Observations on Interpolation in Higher Dimensions . . . . . . . . . . . 517--522 Leon Winslow ``Best'' Interpolation, Differentiation, and Integration Approximations on the Hardy Space $ {H}^2 $ . . . . . . . . . 523--527 James T. Lewis Computation of Best One-Sided $ {L}_1 $ Approximation . . . . . . . . . . . . . 529--536 S. Berkowitz and F. J. Garner The Calculation of Multidimensional Hermite Polynomials and Gram--Charlier Coefficients . . . . . . . . . . . . . . 537--545 William B. Jones and G. Hardy Accelerating Convergence of Trigonometric Approximations . . . . . . 547--560 Philip Rabinowitz and Nira Richter New Error Coefficients for Estimating Quadrature Errors for Analytic Functions 561--570 David K. Kahaner Chebyshev Type Quadrature Formulas . . . 571--574 C. J. Knight and A. C. R. Newbery Trigonometric and Gaussian Quadrature 575--581 Frank G. Lether Cross-Product Cubature Error Bounds . . 583--592 Philip Rabinowitz and Nira Richter Asymptotic Properties of Minimal Integration Rules . . . . . . . . . . . 593--609 Alan Solomon and Faiza Solomon The Initial-Value Problem for the Equation $ (t u_t)_t = u_{xx} $ . . . . 611--620 Òystein Todenes On the Numerical Solution of the Diffusion Equation . . . . . . . . . . . 621--627 A. R. Gourlay A Note on Trapezoidal Methods for the Solution of Initial Value Problems . . . 629--633 H. Brunner Marginal Stability and Stabilization in the Numerical Integration of Ordinary Differential Equations . . . . . . . . . 635--646 D. F. Shanno Conditioning of Quasi-Newton Methods for Function Minimization . . . . . . . . . 647--656 D. F. Shanno and P. C. Kettler Optimal Conditioning of Quasi-Newton Methods . . . . . . . . . . . . . . . . 657--664 P. Schlegel The Explicit Inverse of a Tridiagonal Matrix . . . . . . . . . . . . . . . . . 665--665 Henry E. Fettis A New Method for Computing Toroidal Harmonics . . . . . . . . . . . . . . . 667--670 W. J. Cody and K. E. Hillstrom Chebyshev Approximations for the Coulomb Phase Shift . . . . . . . . . . . . . . 671--677 K. S. Kolbig Complex Zeros of an Incomplete Riemann Zeta Function and of the Incomplete Gamma Function . . . . . . . . . . . . . 679--696 David W. Boyd Lower Bounds for the Disk Packing Constant . . . . . . . . . . . . . . . . 697--704 Andrzej Makowski Remark on a Conjecture of Erd\Hos on Binomial Coefficients . . . . . . . . . 705--705 John D. Dixon Computing Irreducible Representations of Groups . . . . . . . . . . . . . . . . . 707--712 E. R. Berlekamp Factoring Polynomials Over Large Finite Fields . . . . . . . . . . . . . . . . . 713--735 J. R. Rabung and J. H. Jordan Consecutive Power Residues or Nonresidues . . . . . . . . . . . . . . 737--740 D. H. Lehmer Note on the Distribution of Ramanujan's Tau Function . . . . . . . . . . . . . . 741--743 W. A. Beyer and N. Metropolis and J. R. Neergaard The Generalized Serial Test Applied to Expansions of Some Irrational Square Roots in Various Bases . . . . . . . . . 745--747
Remi Vaillancourt On the Stability of Friedrich's Scheme and the Modified Lax--Wendroff Scheme 767--770 Victor Pereyra Highly Accurate Numerical Solution of Casilinear Elliptic Boundary-Value Problems in $n$ Dimensions . . . . . . . 771--783 Alfred Carasso A Posteriori Bounds in the Numerical Solution of Mildly Nonlinear Parabolic Equations . . . . . . . . . . . . . . . 785--792 David M. Young Convergence Properties of the Symmetric and Unsymmetric Successive Overrelaxation Methods and Related Methods . . . . . . . . . . . . . . . . 793--807 James H. Bramble and Milo\us Zlámal Triangular Elements in the Finite Element Method . . . . . . . . . . . . . 809--820 J. Burbea A Procedure for Conformal Maps of Simply Connected Domains by Using the Bergman Function . . . . . . . . . . . . . . . . 821--829 Philip Rabinowitz and Nira Richter Chebyshev-Type Integration Rules of Minimum Norm . . . . . . . . . . . . . . 831--845 Sven-Åke Gustafson Control and Estimation of Computational Errors in the Evaluation of Interpolation Formulae and Quadrature Rules . . . . . . . . . . . . . . . . . 847--854 F. N. Fritsch On the Existence of Regions With Minimal Third Degree Integration Formulas . . . 855--861 N. K. Basu Error Estimates for a Chebyshev Quadrature Method . . . . . . . . . . . 863--867 A. C. R. Newbery Trigonometric Interpolation and Curve-Fitting . . . . . . . . . . . . . 869--876 I. Barrodale and J. C. Mason Two Simple Algorithms for Discrete Rational Approximation . . . . . . . . . 877--891 Ake Björck and Victor Pereyra Solution of Vandermonde Systems of Equations . . . . . . . . . . . . . . . 893--903 Peter Linz On the Numerical Computation of Eigenvalues and Eigenvectors of Symmetric Integral Equations . . . . . . 905--910 F. M. Larkin Optimal Approximation in Hilbert Spaces with Reproducing Kernel Functions . . . 911--921 J. B. Diaz and F. T. Metcalf On Iteration Procedures for Equations of the First Kind, $ A x = y $, and Picard's Criterion for the Existence of a Solution . . . . . . . . . . . . . . . 923--935 Robert K. Brayton and Fred G. Gustavson and Ralph A. Willoughby Some Results on Sparse Matrices . . . . 937--954 Donald E. Knuth A Note on Solid Partitions . . . . . . . 955--961 Peter Hagis, Jr. Lower Bounds for Relatively Prime Amicable Numbers of Opposite Parity . . 963--968 Hans Riesel and Gunnar Gohl Some Calculations Related to Riemann's Prime Number Formula . . . . . . . . . . 969--983 Anonymous Corrigendum . . . . . . . . . . . . . . 1001--1001
J. H. Bramble and A. H. Schatz Least Squares Methods for $ 2 m $ th Order Elliptic Boundary-Value Problems 1--32 Olof B. Widlund On the Effects of Scaling of the Peaceman--Rachford Method . . . . . . . 33--41 Magnus Bondesson An Interior a Priori Estimate for Parabolic Difference Operators and an Application . . . . . . . . . . . . . . 43--58 J. N. Lyness The Calculation of Fourier Coefficients by the Möbius Inversion of the Poisson Summation Formula Part II. Piecewise Continuous Functions and Functions with Poles near the Interval [0, 1] . . . . . 59--78 D. Nicholson and P. Rabinowitz and N. Richter and D. Zeilberger On the Error in the Numerical Integration of Chebyshev Polynomials . . 79--86 J. N. Lyness Adjusted Forms of the Fourier Coefficient Asymptotic Expansion and Applications in Numerical Quadrature . . 87--104 K. Salkauskas Existence of Quadrature Formulae with Almost Equal Weights . . . . . . . . . . 105--109 David Galant An Implementation of Christoffel's Theorem in the Theory of Orthogonal Polynomials . . . . . . . . . . . . . . 111--113 F. D. Burgoyne Practical Throw-Back Interpolation . . . 115--117 Herbert E. Salzer Formulas for Bivariate Hyperosculatory Interpolation . . . . . . . . . . . . . 119--133 G. W. Stewart, III Error Analysis of the Algorithm for Shifting the Zeros of a Polynomial by Synthetic Division . . . . . . . . . . . 135--139 J. McNamee and F. Stenger and E. L. Whitney Whittaker's Cardinal Function in Retrospect . . . . . . . . . . . . . . . 141--154 Frantisek Fiala Strongly Asymmetric Sequences Generated by Four Elements . . . . . . . . . . . . 155--162 T. W. Cusick Diophantine Approximation of Ternary Linear Forms . . . . . . . . . . . . . . 163--180 C. H. Yang On Hadamard Matrices Constructible by Circulant Submatrices . . . . . . . . . 181--186 G. W. Stewart, III Corrigendum: ``On Lehmer's Method for Finding the Zeros of a Polynomial'' . . 203--203
Philip Brenner and Vidar Thomee Contractive Difference Schemes for Symmetric Hyperbolic Systems . . . . . . 205--217 Melvyn Ciment Stable Difference Schemes with Uneven Mesh Spacings . . . . . . . . . . . . . 219--227 Gideon Zwas and Saul Abarbanel Third and Fourth Order Accurate Schemes for Hyperbolic Equations of Conservation Law Form . . . . . . . . . . . . . . . . 229--236 J. R. Kuttler A Fourth-Order Finite-Difference Approximation for the Fixed Membrane Eigenproblem . . . . . . . . . . . . . . 237--256 Robert S. Stepleman Difference Analogues of Quasi-Linear Elliptic Dirichlet Problems with Mixed Derivatives . . . . . . . . . . . . . . 257--269 Fred W. Dorr An Example of Ill-Conditioning in the Numerical Solution of Singular Perturbation Problems . . . . . . . . . 271--283 C. G. Broyden The Convergence of an Algorithm for Solving Sparse Nonlinear Systems . . . . 285--294 C. T. Fike and P. H. Sterbenz Minimax Approximations Subject to a Constraint . . . . . . . . . . . . . . . 295--298 Richard F. King Improved Newton Iteration for Integral Roots . . . . . . . . . . . . . . . . . 299--304 Ll. G. Chambers A Quadratic Formula for Finding the Root of an Equation . . . . . . . . . . . . . 305--307 David Elliott Uniform Asymptotic Expansions of the Jacobi Polynomials and an Associated Function . . . . . . . . . . . . . . . . 309--315 Robert Spira Calculation of the Gamma Function by Stirling's Formula . . . . . . . . . . . 317--322 Yudell L. Luke Miniaturized Tables of Bessel Functions 323--330 Chih-Bing Ling and Jung Lin A New Method of Evaluation of Howland Integrals . . . . . . . . . . . . . . . 331--337 F. Matta and A. Reichel Uniform Computation of the Error Function and Other Related Functions . . 339--344 W. A. Beyer and R. B. Roof and Dorothy Williamson The Lattice Structure of Multiplicative Congruential Pseudo-Random Vectors . . . 345--363 J. M. Pollard The Fast Fourier Transform in a Finite Field . . . . . . . . . . . . . . . . . 365--374 Michael A. Malcolm A Note on a Conjecture of L. J. Mordell 375--377 Hansraj Gupta Chains of Quadratic Residues . . . . . . 379--382 Wayne L. McDaniel On the Divisibility of an Odd Perfect Number by the Sixth Power of a Prime . . 383--385 K. Y. Choong and D. E. Daykin and C. R. Rathbone Rational Approximations to $ \pi $ . . . 387--392 Anonymous Reviews and Descriptions of Tables and Books . . . . . . . . . . . . . . . . . 393--404 Anonymous Table Errata . . . . . . . . . . . . . . 405--408 Anthony J. Strecok Table errata: \booktitleHandbook of mathematical functions with formulas, graphs, and mathematical tables (Nat. Bur. Standards, Washington, D. C., 1964), edited by Milton Abramowitz and Irene A. Stegun . . . . . . . . . . . . 405--405 Henry E. Fettis Table errata: \booktitleTables of toroidal harmonics. I: Orders 0 5, all significant degrees (Aerospace Res. Lab., Office of Aerospace Res., United States Air Force, Wright-Patterson Air Force Base, Ohio, 1969) by Fettis and James C. Caslin . . . . . . . . . . . . 405--407 Henry E. Fettis Table errata: \booktitleTables of toroidal harmonics, II: Orders 5 10, all significant degrees (Aerospace Res. Lab., Office of Aerospace Res. United States Air Force, Wright-Patterson Air Force Base, Ohio, 1969) by Fettis and James C. Caslin . . . . . . . . . . . . 407--408 Daniel Shanks Corrigendum to: On generating infinitely many solutions of the Diophantine equation $ A^6 + B^6 + C^6 = D^6 + E^6 + F^6 $, (Math. Comp. 24 (1970), 453--454) by Simcha Brudno . . . . . . . . . . . . 409--409 Daniel Shanks Corrigendum to: ``Statistical study of digits of some square roots of integers in various bases'' (Math. Comp. \bf 24 (1970), 455--473) by W. A. Beyer, N. Metropolis and J. R. Neergaard . . . . . 409--409 Anonymous Corrigenda . . . . . . . . . . . . . . . 409--409 Anonymous Notice . . . . . . . . . . . . . . . . . 411
Joel N. Franklin Stability of Bounded Solutions of Linear Functional Equations . . . . . . . . . . 413--424 Gary G. Sackett Numerical Solution of a Parabolic Free Boundary Problem Arising in Statistical Decision Theory . . . . . . . . . . . . 425--434 Colin W. Cryer The Method of Christopherson for Solving Free Boundary Problems for Infinite Journal Bearings by Means of Finite Differences . . . . . . . . . . . . . . 435--443 L. F. Shampine and H. A. Watts Comparing Error Estimators for Runge--Kutta Methods . . . . . . . . . . 445--455 R. W. Klopfenstein and C. B. Davis PECE Algorithms for the Solution of Stiff Systems of Ordinary Differential Equations . . . . . . . . . . . . . . . 457--473 T. N. Robertson The Linear Two-Point Boundary-Value Problem on an Infinite Interval . . . . 475--481 J. N. Lyness The Calculation of Fourier Coefficients by the Möbius Inversion of the Poisson Summation Formula. Part III: Functions Having Algebraic Singularities . . . . . 483--493 C. S. Duris Optimal Quadrature Formulas Using Generalized Inverses. Part I: General Theory and Minimum Variance Formulas . . 495--504 Alan Feldstein and Richard K. Miller Error Bounds for Compound Quadrature of Weakly Singular Integrals . . . . . . . 505--520 R. K. Miller On Ignoring the Singularity in Numerical Quadrature . . . . . . . . . . . . . . . 521--532 M. L. Glasser An Elliptic Integral Identity . . . . . 533--534 M. L. Glasser and V. E. Wood A Closed Form Evaluation of the Elliptic Integral . . . . . . . . . . . . . . . . 535--536 W. J. Cody and K. E. Hillstrom and Henry C. Thacher, Jr. Chebyshev Approximations for the Riemann Zeta Function . . . . . . . . . . . . . 537--547 A. C. R. Newbery A Generalized Interpolation Algorithm 549--552 Robert E. Huddleston Some Relations Between the Values of a Function and its First Derivative at $n$ Abscissa Points . . . . . . . . . . . . 553--558 J. E. Dennis, Jr. On the convergence of Broyden's method for nonlinear systems of equations . . . 559--567 A. A. Goldstein and J. F. Price On Descent from Local Minima . . . . . . 569--574 Bernard H. Rosman Exponential Chebyshev Approximation on Finite Subsets of $ \lbrack 0, 1 \rbrack $ . . . . . . . . . . . . . . . . . . . 575--577 Ahmed H. Sameh On Jacobi and Jacobi-like Algorithms for a Parallel Computer . . . . . . . . . . 579--590 Christian H. Reinsch A Stable, Rational $ {QR} $ Algorithm for the Computation of the Eigenvalues of an Hermitian, Tridiagonal Matrix . . 591--597 James L. Phillips The Triangular Decomposition of Hankel Matrices . . . . . . . . . . . . . . . . 599--602 Robert Riley Homomorphisms of Knot Groups on Finite Groups . . . . . . . . . . . . . . . . . 603--619 Ronald Alter On a Diophantine Equation Related to Perfect Codes . . . . . . . . . . . . . 621--624 N. M. Stephens On the Feit--Thompson Conjecture . . . . 625--625 Anonymous Reviews and Descriptions of Tables and Books . . . . . . . . . . . . . . . . . 627--633 B. N. P. Book Review: A. S. Householder, \booktitleKWIC Index for Matrices in Numerical Analysis, Volume I: Primary Authors A--J, viii + 124 pp., \booktitleVolume II: Primary Authors K--Z, vii + 151 pp., 1969, Oak Ridge National Laboratory, Oak Ridge, Tennessee, 28 cm. Available from National Technical Information Service, U. S. Department of Commerce, Springfield, Virginia 22151. Price: Printed copy \$3.00, Microfiche \$0.65, each volume . . . . . . . . . . . . . . 628--628 J. C. Eilbeck Table errata: \booktitleHigher transcendental functions. Vol. I, II (McGraw-Hill, New York, 1953) by A. Erdélyi, W. Magnus, F. Oberhettinger and F. G. Tricomi . . . . . . . . . . . . . 635 Anonymous Table Errata . . . . . . . . . . . . . . 635 Anonymous Corrigendum . . . . . . . . . . . . . . 637--637
John R. Rice Matrix Representations of Nonlinear Equation Iterations--Application to Parallel Computation . . . . . . . . . . 639--647 O. L. Mangasarian Convergent Generalized Monotone Splitting of Matrices . . . . . . . . . 649--653 G. T. McAllister The Dirichlet Problem for a Class of Elliptic Difference Equations . . . . . 655--673 Jan Krzysztof Kowalski A Finite-Difference Method for Parabolic Differential Equations with Mixed Derivatives . . . . . . . . . . . . . . 675--698 L. M. Delves and K. O. Mead On the Convergence Rates of Variational Methods. I: Asymptotically Diagonal Systems . . . . . . . . . . . . . . . . 699--716 W. L. Miranker Matricial Difference Schemes for Integrating Stiff Systems of Ordinary Differential Equations . . . . . . . . . 717--728 Bruce Chartres and Robert Stepleman Convergence of Difference Methods for Initial and Boundary Value Problems with Discontinuous Data . . . . . . . . . . . 729--732 George G. Ross On the Computation of Some Grunsky Coefficients Relevant to the Bieberbach Conjecture . . . . . . . . . . . . . . . 733--741 J. Burbea A Numerical Determination of the Modulus of Doubly Connected Domains by Using the Bergman Curvature . . . . . . . . . . . 743--756 George U. Ramos Roundoff Error Analysis of the Fast Fourier Transform . . . . . . . . . . . 757--768 N. Liron Infinite Sums of Roots for a Class of Transcendental Equations and Bessel Functions of Order One-Half . . . . . . 769--781 R. Wong and E. Rosenbloom Series Expansions of $ {W}_{k, m}(z) $ Involving Parabolic Cylinder Functions 783--787 Yudell L. Luke Miniaturized Tables of Bessel Functions, II . . . . . . . . . . . . . . . . . . . 789--795 W. D. Hoskins Table for Third-Degree Spline Interpolation Using Equi-Spaced Knots 797--801 Richard Franke Obtaining Cubatures for Rectangles and Other Planar Regions by Using Orthogonal Polynomials . . . . . . . . . . . . . . 803--817 P. D. Tuan On the Remainder in Quadrature Rules . . 819--826 David K. Kahaner Some Polynomials for Complex Quadrature 827--830 L. W. Johnson and R. D. Riess Minimal Quadratures for Functions of Low-Order Continuity . . . . . . . . . . 831--835 Daniel Shanks Gauss's Ternary Form Reduction and the $2$-Sylow Subgroup . . . . . . . . . . . 837--853 U. Dieter Pseudo-Random Numbers: The Exact Distribution of Pairs . . . . . . . . . 855--883 S. L. G. Choi Covering the Set of Integers by Congruence Classes of Distinct Moduli 885--895 Gordon H. Bradley Algorithms for Hermite and Smith Normal Matrices and Linear Diophantine Equations . . . . . . . . . . . . . . . 897--907 J. H. Cadwell Large Intervals Between Consecutive Primes . . . . . . . . . . . . . . . . . 909--913 Peter Hagis, Jr. Unitary Amicable Numbers . . . . . . . . 915--918 D. Rosen and G. S. Patterson, Jr. Some Numerical Evidence Concerning the Uniqueness of the Markov Numbers . . . . 919--921 M. Lal and A. Forbes A Note on Chowla's Function . . . . . . 923--925 Jacques Dutka The Square Root of $2$ to $ 1, 000, 000$ Decimals . . . . . . . . . . . . . . . . 927--930 Anonymous Corrigendum . . . . . . . . . . . . . . 947--947
Ivo Babu\vska The Finite Element Method for Infinite Domains. I . . . . . . . . . . . . . . . 1--11 Stanley Osher Stability of parabolic difference approximations to certain mixed initial boundary value problems . . . . . . . . 13--39 B. Eilon A note concerning the two-step Lax--Wendroff method in three dimensions 41--43 N. K. Madsen Convergence of singular difference approximations for the discrete ordinate equations in $x$-$y$ geometry . . . . . 45--50 Karl G. Guderley and Chen-Chi Hsu A Predictor-Corrector Method for a Certain Class of Stiff Differential Equations . . . . . . . . . . . . . . . 51--69 R. K. Jain Some $A$-stable methods for stiff ordinary differential equations . . . . 71--77 J. C. Butcher An Algebraic Theory of Integration Methods . . . . . . . . . . . . . . . . 79--106 J. C. Butcher A convergence criterion for a class of integration methods . . . . . . . . . . 107--117 Alston S. Householder On a Condition for the Nonsingularity of a Matrix . . . . . . . . . . . . . . . . 119--120 J. W. Rainey and G. J. Habetler Tridiagonalization of completely nonnegative matrices . . . . . . . . . . 121--128 Ronald Bass A Rank Two Algorithm for Unconstrained Minimization . . . . . . . . . . . . . . 129--143 John Greenstadt A Quasi-Newton Method with No Derivatives . . . . . . . . . . . . . . 145--166 A. K. Cline Rate of Convergence of Lawson's Algorithm . . . . . . . . . . . . . . . 167--176 Richard Weiss Product integration for the generalized Abel equation . . . . . . . . . . . . . 177--190 D. Kershaw The orders of approximation of the first derivative of cubic splines at the knots 191--198 Jack Williams Numerical Chebyshev approximation by interpolating rationals . . . . . . . . 199--206 A. R. Curtis and P. Rabinowitz On the Gaussian integration of Chebyshev polynomials . . . . . . . . . . . . . . 207--211 P. D. Tuan and David Elliott Coefficients in series expansions for certain classes of functions . . . . . . 213--232 Richard Bellman and B. G. Kashef and R. Vasudevan A Useful Approximation to $ e^{-t^2} $ 233--235 Yudell L. Luke Miniaturized Tables of Bessel Functions. III . . . . . . . . . . . . . . . . . . 237--240 D. M. Chipman The numerical computation of two transcendental functions related to the exponential integral . . . . . . . . . . 241--249 Jet Wimp Some Transformations of Monotone Sequences . . . . . . . . . . . . . . . 251--254 D. E. Amos and W. G. Bulgren Computation of a Multivariate $ {F} $ Distribution . . . . . . . . . . . . . . 255--264 Daniel Shanks and Mohan Lal Bateman's Constants Reconsidered and the Distribution of Cubic Residues . . . . . 265--285 Anonymous Reviews and Descriptions of Tables and Books . . . . . . . . . . . . . . . . . 287--303 W. Rheinboldt Book Review: A. S. Householder, \booktitleKWIC Index for the Numerical Treatment of Nonlinear Equations, Oak Ridge National Laboratory, Oak Ridge, Tennessee, 1970, vii + 129 pp., 28 cm. Available from U. S. Department of Commerce, Springfield, Va. 22151. Price: printed copy \$3.00; microfiche \$0.65. 287--303 Anonymous Table Errata . . . . . . . . . . . . . . 305--307 Robert F. MacKinnon Table errata: \booktitleTable of integrals, series, and products (English translation of the fourth Russian edition, Academic Press, New York, 1965) by I. S. Gradshteyn and I. M. Ryzhik . . 305 Jet Wimp Corrigendum: \booktitlePolynomial expansions of Bessel functions and some associated functions (Math. Comp. \bf 16 (1962), 446--458) . . . . . . . . . . . 309--309 W. F. Lunnon Corrigendum: \booktitleExplicit expressions for the determinants of certain matrices (Math. Comp. \bf 24 (1970), 151--154) by J. L. Lavoie and R. Michaud . . . . . . . . . . . . . . . . 309 Anonymous Corrigenda . . . . . . . . . . . . . . . 309--309
Louis Bauer and Edward L. Reiss Block five diagonal matrices and the fast numerical solution of the biharmonic equation . . . . . . . . . . 311--326 John K. Hayes and David K. Kahaner and Richard G. Kellner An Improved Method for Numerical Conformal Mapping . . . . . . . . . . . 327--334 L. W. Ehrlich Coupled harmonic equations, SOR, and Chebyshev acceleration . . . . . . . . . 335--343 David R. Kincaid Norms of the Successive Overrelaxation Method . . . . . . . . . . . . . . . . . 345--357 R. B. Simpson Existence and error estimates for solutions of a discrete analog of nonlinear eigenvalue problems . . . . . 359--375 R. L. Johnston and S. K. Pal The numerical solution of hyperbolic systems using bicharacteristics . . . . 377--392 W. D. Hoskins and P. J. Ponzo Some Properties of a Class of Band Matrices . . . . . . . . . . . . . . . . 393--400 P. Lancaster and H. K. Farahat Norms on Direct Sums and Tensor Products 401--414 Bernie L. Hulme One-Step Piecewise Polynomial Galerkin Methods for Initial Value Problems . . . 415--426 E. Gekeler On the solution of systems of equations by the epsilon algorithm of Wynn . . . . 427--436 A. K. Paul Anharmonic Frequency Analysis . . . . . 437--447 Thomas J. Osler An Integral Analogue of Taylor's Series and its Use in Computing Fourier Transforms . . . . . . . . . . . . . . . 449--460 Torsten Strom Monotonicity in Romberg Quadrature . . . 461--465 A. Pelios and R. W. Klopfenstein Minimal error constant numerical differentiation (N.D.) formulas . . . . 467--475 David K. Kahaner Minimum norm differentiation formulas with improved roundoff error bounds . . 477--485 Geneva G. Belford Uniform approximation of vector-valued functions with a constraint . . . . . . 487--492 S. E. Weinstein Uniform Approximation Through Partitioning . . . . . . . . . . . . . . 493--503 S. W. Kahng Best $ {L}_p $ Approximation . . . . . . 505--508 Peter Linz A Method for Computing Bessel Function Integrals . . . . . . . . . . . . . . . 509--513 Robert F. MacKinnon The asymptotic expansions of Hankel transforms and related integrals . . . . 515--527 Chih-Bing Ling and Jung Lin On Evaluation of Moments of $ {K}_\nu (t) / {I}_\nu (t) $ . . . . . . . . . . 529--537 D. B. Hunter and T. Regan A note on the evaluation of the complementary error function . . . . . . 539--541 B. C. Carlson An algorithm for computing logarithms and arctangents . . . . . . . . . . . . 543--549 K. S. Kolbig Complex zeros of two incomplete Riemann zeta functions . . . . . . . . . . . . . 551--565 Alan Borning Some Results for $ k ! \pm 1 $ and $ 2 \cdot 3 \cdot 5 \cdots p \pm 1 $ . . . . 567--570 Walter Borho On Thabit ibn Kurrah's formula for amicable numbers . . . . . . . . . . . . 571--578 M. Lal and P. Gillard On the Equation $ \phi (n) = \phi (n + k) $ . . . . . . . . . . . . . . . . . . 579--583 E. I. Book Review: \booktitleConstructive Aspects of the Fundamental Theorem of Algebra, by B. Dejon and P. Henrici . . 588--589 Anonymous Corrigendum . . . . . . . . . . . . . . 601--601
Heinz-Otto O. Kreiss Difference approximations for boundary and eigenvalue problems for ordinary differential equations . . . . . . . . . 605--624 H. Brunner A Note on Modified Optimal Linear Multistep Methods . . . . . . . . . . . 625--631 James H. Bramble and Vidar Thomee Semidiscrete-Least Squares Methods for a Parabolic Boundary Value Problem . . . . 633--648 Bertil Gustafsson and Heinz-Otto Kreiss and Arne Sundström Stability theory of difference approximations for mixed initial boundary value problems. II . . . . . . 649--686 P. J. Davis and P. Rabinowitz On the nonexistence of simplex integration rules for infinite integrals 687--688 David K. Kahaner Numerical Quadrature by the $ \epsilon $-Algorithm . . . . . . . . . . . . . . 689--693 J. H. Hetherington An Error Bound for Quadratures . . . . . 695--698 J. H. Rowland and Y. L. Varol Exit criteria for Simpson's compound rule . . . . . . . . . . . . . . . . . . 699--703 David R. Kincaid and David M. Young The modified successive overrelaxation method with fixed parameters . . . . . . 705--717 Leroy J. Derr Inversion of Isoclinal Matrices . . . . 719--721 Earl H. McKinney Generalized Recursive Multivariate Interpolation . . . . . . . . . . . . . 723--735 James T. Lewis Computation of Best Monotone Approximations . . . . . . . . . . . . . 737--747 M. G. Cox A note on Chambers' method for finding a zero of a function . . . . . . . . . . . 749--750 K. S. Kolbig On the Zeros of the Incomplete Gamma Function . . . . . . . . . . . . . . . . 751--755 Jerry L. Fields The asymptotic expansion of the Meijer $G$-function . . . . . . . . . . . . . . 757--765 Samuel S. Wagstaff, Jr. On $k$-Free Sequences of Integers . . . 767--771 Charles R. Wall and Phillip L. Crews and Donald B. Johnson Density Bounds for the Sum of Divisors Function . . . . . . . . . . . . . . . . 773--777 Charles R. Wall Density Bounds for Euler's Function . . 779--783 David G. Cantor and Paul H. Galyean and Horst G. Zimmer A continued fraction algorithm for real algebraic numbers . . . . . . . . . . . 785--791 Harald Niederreiter On the Distribution of Pseudo-Random Numbers Generated by the Linear Congruential Method . . . . . . . . . . 793--795 Anonymous Corrigendum . . . . . . . . . . . . . . 815--815
George E. Forsythe Von Neumann's comparison method for random sampling from the normal and other distributions . . . . . . . . . . 817--826 D. Goldfarb Modification Methods for Inverting Matrices and Solving Systems of Linear Algebraic Equations . . . . . . . . . . 829--852 Robert J. Plemmons Monotonicity and Iterative Approximations Involving Rectangular Matrices . . . . . . . . . . . . . . . . 853--858 J. M. Varah On the Solution of Block-Tridiagonal Systems Arising from Certain Finite-Difference Equations . . . . . . 859--868 James H. Bramble and Todd Dupont and Vidar Thomee Projection methods for Dirichlet's problem in approximating polygonal domains with boundary-value corrections 869--879 Bernie L. Hulme Discrete Galerkin and related one-step methods for ordinary differential equations . . . . . . . . . . . . . . . 881--891 Richard F. Sincovec On the solution of the equations arising from collocation with cubic B-splines 893--895 Thomas I. Seidman and Robert J. Korsan Endpoint Formulas for Interpolatory Cubic Splines . . . . . . . . . . . . . 897--900 Gerhard Merz Remark on a Paper by Huddleston . . . . 901--902 Thomas J. Osler The Integral Analog of the Leibniz Rule 903--915 Peter R. Lipow and Frank Stenger How Slowly Can Quadrature Formulas Converge? . . . . . . . . . . . . . . . 917--922 Walter Gautschi The Condition of Orthogonal Polynomials 923--924 R. Kress On the General Hermite Cardinal Interpolation . . . . . . . . . . . . . 925--933 W. Morven Gentleman Optimal multiplication chains for computing a power of a symbolic polynomial . . . . . . . . . . . . . . . 935--939 F. W. J. Olver and D. J. Sookne Note on Backward Recurrence Algorithms 941--947 R. Parnes Complex zeros of the modified Bessel function $ K_n(Z) $ . . . . . . . . . . 949--953 A. J. Strecok and J. A. Gregory High Precision Evaluation of the Irregular Coulomb Wave Functions . . . . 955--961 Shoon K. Kim The Asymptotic Expansion of a Hypergeometric Function $_2 {F}_2 (1, \alpha; \rho_1, \rho_2; z)$ . . . . . . 963--963 Henry E. Fettis An Explicit Addition Formula for the Inverse Jacobian Elliptic Functions . . 965--967 H. M. Srivastava and J. P. Singhal A unified presentation of certain classical polynomials . . . . . . . . . 969--975 T. W. Cusick Diophantine approximation of ternary linear forms. II . . . . . . . . . . . . 977--993 H. C. Williams and C. R. Zarnke Some Prime Numbers of the Forms $ 2 {A3}^n + 1 $ and $ 2 {A3}^n - 1 $ . . . 995--998 M. S. Cheema and W. E. Conway Numerical investigation of certain asymptotic results in the theory of partitions . . . . . . . . . . . . . . . 999--1005 Svein Mossige Table of Irreducible Polynomials Over $ \mathrm {GF} \lbrack 2 \rbrack $ of Degrees 10 Through 20 . . . . . . . . . 1007--1009 John Brillhart Note on Representing a Prime as a Sum of Two Squares . . . . . . . . . . . . . . 1011--1013 Anonymous Corrigendum . . . . . . . . . . . . . . 1031--1031
Alexandre Joel Chorin Accurate Evaluation of Wiener Integrals 1--15 Jim Douglas, Jr. and Todd Dupont A finite element collocation method for quasilinear parabolic equations . . . . 17--28 Gerald Browning and Heinz-Otto Kreiss and Joseph Oliger Mesh Refinement . . . . . . . . . . . . 29--39 Moshe Goldberg A note on the stability of an iterative finite-difference method for hyperbolic systems . . . . . . . . . . . . . . . . 41--44 B. Fornberg On the Instability of Leap-Frog and Crank--Nicolson Approximations of a Nonlinear Partial Differential Equation 45--57 G. T. McAllister and E. F. Sabotka Discrete Green's Functions . . . . . . . 59--80 Stephen Hilbert A Mollifier Useful for Approximations in Sobolev Spaces and Some Applications to Approximating Solutions of Differential Equations . . . . . . . . . . . . . . . 81--89 L. F. Shampine Local extrapolation in the solution of ordinary differential equations . . . . 91--97 Arun N. Netravali Spline approximation to the solution of the Volterra integral equation of the second kind . . . . . . . . . . . . . . 99--106 Malcolm A. MacLeod Improved computation of cubic natural splines with equi-spaced knots . . . . . 107--109 C. M. Lee and F. D. K. Roberts A Comparison of Algorithms for Rational $ l_\infty $ Approximation . . . . . . . 111--121 W. J. Cody and Anthony J. Strecok and Henry C. Thacher, Jr. Chebyshev Approximations for the Psi Function . . . . . . . . . . . . . . . . 123--127 Bernard J. Laurenzi Derivatives of Whittaker Functions $ {W}_{k, 1 / 2} $ and $ {M}_{k, 1 / 2} $ with Respect to Order $ {K} $ . . . . . 129--132 P. J. Erdelsky Computing the Brouwer Degree in $ {R}^2 $ . . . . . . . . . . . . . . . . . . . 133--137 Werner C. Rheinboldt and James S. Vandergraft A Simple Approach to the Perron--Frobenius Theory for Positive Operators on General Partially-Ordered Finite-Dimensional Linear Spaces . . . . 139--145 J. Rissanen Algorithms for Triangular Decomposition of Block Hankel and Toeplitz Matrices with Application to Factoring Positive Matrix Polynomials . . . . . . . . . . . 147--154 John E. Blackburn and Henry H. Crapo and Denis A. Higgs A Catalogue of Combinatorial Geometries 155--166 H. Brown and J. Neubuser and H. Zassenhaus On Integral Groups. III: Normalizer . . 167--182 Daniel Shanks and Richard Serafin Quadratic Fields with Four Invariants Divisible by $3$ . . . . . . . . . . . . 183--187 H. J. J. te Riele A Note on the Catalan--Dickson Conjecture . . . . . . . . . . . . . . . 189--192 William A. Webb Numerical Results for Waring's Problem in $ \mathrm {GF} \lbrack q, x \rbrack $ 193--196 Jean-Marie-François Chamayou A Probabilistic Approach to a Differential-Difference Equation Arising in Analytic Number Theory . . . . . . . 197--203
Ivo Babu\vska The Finite Element Method with Penalty 221--228 Garth A. Baker Simplified proofs of error estimates for the least squares method for Dirichlet's problem . . . . . . . . . . . . . . . . 229--235 B. L. Buzbee and Alfred Carasso On the numerical computation of parabolic problems for preceding times 237--266 H. Nosrati A modified Butcher formula for integration of stiff systems of ordinary differential equations . . . . . . . . . 267--272 J. N. Lyness and K. K. Puri The Euler--Maclaurin Expansion for the Simplex . . . . . . . . . . . . . . . . 273--293 Frank de Hoog and Richard Weiss Asymptotic Expansions for Product Integration . . . . . . . . . . . . . . 295--306 J. H. Hetherington Note on Error Bounds for Numerical Integration . . . . . . . . . . . . . . 307--316 M. J. Munteanu and L. L. Schumaker On a method of Carasso and Laurent for constructing interpolating splines . . . 317--325 Dietrich Braess Chebyshev approximation by exponentials on finite subsets . . . . . . . . . . . 327--331 J. V. Petty A winding number algorithm for closed polygonal paths . . . . . . . . . . . . 333--337 Oliver Aberth Iteration methods for finding all zeros of a polynomial simultaneously . . . . . 339--344 R. L. Page On computing some extremal periodic positive-definite functions . . . . . . 345--353 C. C. Paige An Error Analysis of a Method for Solving Matrix Equations . . . . . . . . 355--359 T. W. Sag and J. W. Wamsley On Computing the Minimal Number of Defining Relations for Finite Groups . . 361--368 David W. Boyd An Algorithm for Generating the Sphere Coordinates in a Three-Dimensional Osculatory Packing . . . . . . . . . . . 369--377 Robert Spira Calculation of the Ramanujan $ \tau $-Dirichlet Series . . . . . . . . . . . 379--385 Wells Johnson On the vanishing of the Iwasawa invariant $ \mu p $ for $ p < 8000 $ . . 387--396 L. J. Lander Three Thirteens . . . . . . . . . . . . 397--397 M. C. Wunderlich On the Gaussian Primes on the Line $ \mathrm {IM}({X}) = 1 $ . . . . . . . . 399--400 Henry E. Fettis and James C. Caslin and Kenneth R. Cramer Complex zeros of the error function and of the complementary error function . . 401--407 Henry E. Fettis and James C. Caslin and Kenneth R. Cramer Saddle Points of the Complementary Error Function . . . . . . . . . . . . . . . . 409--412 D. E. Amos Bounds on Iterated Coerror Functions and Their Ratios . . . . . . . . . . . . . . 413--427 R. Wong An Asymptotic Expansion of $ {W}_{k, m}(z) $ with Large Variable and Parameters . . . . . . . . . . . . . . . 429--436 Anonymous Corrigendum . . . . . . . . . . . . . . 453--453
Harold N. Shapiro Integer Vectors with Interprimed Components . . . . . . . . . . . . . . . 455--462 John J. Cannon and Lucien A. Dimino and George Havas and Jane M. Watson Implementation and Analysis of the Todd--Coxeter Algorithm . . . . . . . . 463--490 Kermit Rose and Simcha Brudno More About Four Biquadrates Equal One Biquadrate . . . . . . . . . . . . . . . 491--494 Frank McNolty Some probability density functions and their characteristic functions . . . . . 495--504 S. Abarbanel and D. Gottlieb Higher order accuracy finite difference algorithms for quasi-linear, conservation law hyperbolic systems . . 505--523 J. H. Bramble and J. E. Osborn Rate of convergence estimates for nonselfadjoint eigenvalue approximations 525--549 Steven A. Pruess Solving linear boundary value problems by approximating the coefficients . . . 551--561 Joseph A. Guzek and Gene A. Kemper A new error analysis for a cubic spline approximate solution of a class of Volterra integro-differential equations 563--570 R. N. Castleton and L. J. Grimm A first order method for differential equations of neutral type . . . . . . . 571--577 Åke Björck and Gene H. Golub Numerical Methods for Computing Angles between Linear Subspaces . . . . . . . . 579--594 V. Pereyra and G. Scherer Efficient computer manipulation of tensor products with applications to multidimensional approximation . . . . . 595--605 G. A. Watson The calculation of best linear one-sided $ L^p $ approximations . . . . . . . . . 607--620 Richard O. Hays Multi-Dimensional Extensions of the Chebyshev Polynomials . . . . . . . . . 621--624 Laurance C. Eisenhart and George E. Trapp, Jr. Computation of Hermite Polynomials . . . 625--632 David W. Kammler Chebyshev polynomials corresponding to a semi-infinite interval and an exponential weight factor . . . . . . . 633--637 A. C. R. Newbery Error Analysis for Fourier Series Evaluation . . . . . . . . . . . . . . . 639--644 K. Salkauskas Almost-Interpolatory Chebyshev Quadrature . . . . . . . . . . . . . . . 645--654 F. G. Lether Cubature Error Bounds for Analytic Functions . . . . . . . . . . . . . . . 655--668 John W. Wrench Erratum: Concerning Two Series for the Gamma Function . . . . . . . . . . . . . 681--682 Anonymous Corrigenda . . . . . . . . . . . . . . . 683--683
Achi Brandt Generalized local maximum principles for finite-difference operators . . . . . . 685--718 Theodore E. Dushane Convergence for a Vortex Method for Solving Euler's Equation . . . . . . . . 719--728 Eli Turkel Symmetrization of the Fluid Dynamic Matrices with Applications . . . . . . . 729--736 William H. Ford and T. W. Ting Stability and convergence of difference approximations to pseudo-parabolic partial differential equations . . . . . 737--743 Stewart Venit Mesh refinements for parabolic equations of second order . . . . . . . . . . . . 745--754 B. A. Troesch and H. R. Troesch Eigenfrequencies of an Elliptic Membrane 755--765 B. Andreas Troesch Elliptical Membranes with Smallest Second Eigenvalue . . . . . . . . . . . 767--772 Niel K. Madsen A Posteriori Error Bounds for Numerical Solutions of the Neutron Transport Equation . . . . . . . . . . . . . . . . 773--780 F. M. Carrano A modified Bairstow method for multiple zeros of a polynomial . . . . . . . . . 781--792 J. C. Butcher The order of numerical methods for ordinary differential equations . . . . 793--806 G. Micula Approximate Solution of the Differential Equation $ y'' = f(x, y) $ with Spline Functions . . . . . . . . . . . . . . . 807--816 Edgar A. Cohen, Jr. Polynomial approximation of a function and its first derivative in near minimax norms . . . . . . . . . . . . . . . . . 817--827 W. D. Hoskins Boundary Expansions for Spline Interpolation . . . . . . . . . . . . . 829--830 George D. Andria and George D. Byrne and David R. Hill Integration Formulas and Schemes Based on $g$-Splines . . . . . . . . . . . . . 831--838 H. S. Wrigge An Elliptic Integral Identity . . . . . 839--840 J. S. R. Chisholm Rational Approximants Defined from Double Power Series . . . . . . . . . . 841--848 James L. Phillips Error analysis for direct linear integral equation methods . . . . . . . 849--859 Bernard Danloy Numerical Construction of Gaussian Quadrature Formulas for $ \int^1_0 ( - \Log x) \cdot x^\alpha \cdot f(x) \cdot \, d x $ and $ \int^\infty_0 {E}_m(x) \cdot f(x) \cdot \, d x $ . . . . . . . 861--869 Peter Linz and T. E. Kropp A note on the computation of integrals involving products of trigonometric and Bessel functions . . . . . . . . . . . . 871--872 Shmuel S. Oren Self-Scaling Variable Metric Algorithms without Line Search for Unconstrained Minimization . . . . . . . . . . . . . . 873--885 Jo Ann Howell An algorithm for the exact reduction of a matrix to Frobenius form using modular arithmetic. I . . . . . . . . . . . . . 887--904 Jo Ann Howell An algorithm for the exact reduction of a matrix to Frobenius form using modular arithmetic. II . . . . . . . . . . . . . 905--920 L. J. Lardy An Extrapolated Gauss--Seidel Iteration for Hessenberg Matrices . . . . . . . . 921--926 J. H. Ahrens and U. Dieter Extensions of Forsythe's method for random sampling from the normal distribution . . . . . . . . . . . . . . 927--937 J. E. Dutt and T. K. Lin and L. C. Tao New Approximations to Familiar Functions 939--942 Bryant Tuckerman A search procedure and lower bound for odd perfect numbers . . . . . . . . . . 943--949 Peter Hagis, Jr. A Lower Bound for the Set of Odd Perfect Numbers . . . . . . . . . . . . . . . . 951--953 Peter Hagis, Jr. and Wayne L. McDaniel On the largest prime divisor of an odd perfect number . . . . . . . . . . . . . 955--957 Richard P. Brent The first occurrence of large gaps between successive primes . . . . . . . 959--963 P. A. Morris Computational Problems in $ {S}$-Function Theory . . . . . . . . . . 965--971 Richard H. Hudson A Note on Dirichlet Characters . . . . . 973--975 Wayne Stahnke Primitive Binary Polynomials . . . . . . 977--980 Richard P. Stauduhar The Determination of Galois Groups . . . 981--996 Alexandre J. Chorin and Daniel Shanks Corrigenda: \em Accurate Evaluation of Wiener Integrals and \em A Note on the Catalan--Dickson Conjecture . . . . . . 1011--1012
Vidar Thomee and Lars Wahlbin Convergence rates of parabolic difference schemes for non-smooth data 1--13 Joseph Oliger Fourth order difference methods for the initial boundary-value problem for hyperbolic equations . . . . . . . . . . 15--25 Daniel S. Watanabe and J. Richard Flood An implicit fourth order difference method for viscous flows . . . . . . . . 27--32 R. L. Johnston and S. K. Pal Numerical solution of Lundquist equations of magnetohydrodynamics . . . 33--44 Masahiro Hinata and Masaaki Shimasaki and Takeshi Kiyono Numerical solution of Plateau's problem by a finite element method . . . . . . . 45--60 H. Brunner Global solution of the generalized Abel integral equation by implicit interpolation . . . . . . . . . . . . . 61--67 M. Z. Nashed and Grace Wahba Convergence rates of approximate least squares solutions of linear integral and operator equations of the first kind . . 69--80 J. N. Lyness Computational techniques based on the Lanczos representation . . . . . . . . . 81--123 Walter Gautschi and Hiroki Yanagiwara On Chebyshev-Type Quadratures . . . . . 125--134 Robert Piessens and Maria Branders A note on the optimal addition of abscissas to quadrature formulas of Gauss and Lobatto type . . . . . . . . . 135--139 L. F. Shampine Limiting Precision in Differential Equation Solvers . . . . . . . . . . . . 141--144 A. Prothero and A. Robinson On the stability and accuracy of one-step methods for solving stiff systems of ordinary differential equations . . . . . . . . . . . . . . . 145--162 Jack Williams and Frank de Hoog A Class of $A$-Stable Advanced Multistep Methods . . . . . . . . . . . . . . . . 163--177 Geneva G. Belford Vector-Valued Approximation and its Application to Fitting Exponential Decay Curves . . . . . . . . . . . . . . . . . 179--184 J. B. Diaz and T. J. Osler Differences of Fractional Order . . . . 185--202 Paul T. Boggs A new algorithm for the Chebyshev solution of overdetermined linear systems . . . . . . . . . . . . . . . . 203--217 I. S. Duff On the number of nonzeros added when Gaussian elimination is performed on sparse random matrices . . . . . . . . . 219--230 James R. Bunch and John E. Hopcroft Triangular factorization and inversion by fast matrix multiplication . . . . . 231--236 Marvin J. Goldstein Reduction of the eigenproblem for Hermitian persymmetric matrices . . . . 237--238 D. E. Amos Computation of modified Bessel functions and their ratios . . . . . . . . . . . . 239--251 Ingemar Nasell Inequalities for Modified Bessel Functions . . . . . . . . . . . . . . . 253--256 S. N. Samaddar Some Integrals Involving Associated Legendre Functions . . . . . . . . . . . 257--263 M. L. Glasser Reduction Formulas for Multiple Series 265--266 M. D. Hendy Applications of a Continued Fraction Algorithm to Some Class Number Problems 267--277 Carol Neild and Daniel Shanks On the $3$-Rank of Quadratic Fields and the Euler Product . . . . . . . . . . . 279--291 Daniel Shanks and John W. Wrench, Jr. Brun's Constant . . . . . . . . . . . . 293--299 Mohan Lal Iterates of the Unitary Totient Function 301--302 Ronald Alter and Thaddeus B. Curtz A Note on Congruent Numbers . . . . . . 303--305 I. O. Angell and H. J. Godwin Some Factorizations of $ 10^n \pm 1 $ 307--308 H. J. J. te Riele Four Large Amicable Pairs . . . . . . . 309--312 Robert E. Dressler and Thomas Parker $ 12, 758 $ . . . . . . . . . . . . . . 313--314 Richard P. Brent The Distribution of Small Gaps Between Successive Primes . . . . . . . . . . . 315--324 Anonymous Corrigendum . . . . . . . . . . . . . . 343--343 Robert Piessens and Maria Branders Supplement to A Note on the Optimal Addition of Abscissas to Quadrature Formulas of Gauss and Lobatto Type . . . 344--347
D. Fischer and G. Golub and O. Hald and C. Leiva and O. Widlund On Fourier--Toeplitz Methods for Separable Elliptic Problems . . . . . . 349--368 H. J. van Linde High-Order Finite-Difference Methods for Poisson's Equation . . . . . . . . . . . 369--391 Milos Zlamal Finite Element Methods for Parabolic Equations . . . . . . . . . . . . . . . 393--404 J. Thomas King Semidiscrete Least-Squares Methods for Second Order Parabolic Problems With Nonhomogeneous Data . . . . . . . . . . 405--411 M. Goldberg and S. Abarbanel Stable approximations for hyperbolic systems with moving internal boundary conditions . . . . . . . . . . . . . . . 413--447 Richard Weiss The application of implicit Runge--Kutta and collocation methods to boundary-value problems . . . . . . . . 449--464 Arthur David Snider and Gary Charles Fleming Approximation by Aliasing with Application to ``Certaine'' Stiff Differential Equations . . . . . . . . . 465--473 H. Brunner Recursive collocation for the numerical solution of stiff ordinary differential equations . . . . . . . . . . . . . . . 475--481 I. J. Schoenberg and S. D. Silliman On Semicardinal Quadrature Formulae . . 483--497 Ravindra Kumar and M. K. Jain Quadrature Formulas for Semi-Infinite Integrals . . . . . . . . . . . . . . . 499--503 P. E. Gill and G. H. Golub and W. Murray and M. A. Saunders Methods for Modifying Matrix Factorizations . . . . . . . . . . . . . 505--535 G. W. Stewart Modifying Pivot Elements in Gaussian Elimination . . . . . . . . . . . . . . 537--542 W. M. Gentleman and S. C. Johnson The evaluation of determinants by expansion by minors and the general problem of substitution . . . . . . . . 543--548 J. E. Dennis, Jr. and Jorge J. More A characterization of superlinear convergence and its application to quasi-Newton methods . . . . . . . . . . 549--560 M. Lal and P. Gillard Evaluation of a constant associated with a parking problem . . . . . . . . . . . 561--564 C. de Boor and James W. Daniel Splines with Nonnegative $ {B}$-Spline Coefficients . . . . . . . . . . . . . . 565--568 R. E. Huddleston On the conditional equivalence of two starting methods for the second algorithm of Remez . . . . . . . . . . . 569--572 J. A. Blackburn and Y. Beaudoin A note on Chambers' method . . . . . . . 573--574 W. F. Breig and A. L. Crosbie Numerical computation of a generalized exponential integral function . . . . . 575--579 J. M. Blair Rational Chebyshev approximations for the modified Bessel functions $ I_0 (x) $ and $ I_1 (x) $ . . . . . . . . . . . 581--583 Henry E. Fettis A stable algorithm for computing the inverse error function in the `tail-end' region . . . . . . . . . . . . . . . . . 585--587 George E. Collins and Ellis Horowitz The Minimum Root Separation of a Polynomial . . . . . . . . . . . . . . . 589--597 W. A. Beyer and M. S. Waterman Error analysis of a computation of Euler's constant . . . . . . . . . . . . 599--604 V. L. Deshpande Confluent Expansions for Functions of Two Variables . . . . . . . . . . . . . 605--611 M. L. Glasser Some definite integrals of the product of two Bessel functions of the second kind: (order zero) . . . . . . . . . . . 613--615 S. J. Benkoski and P. Erd\Hos On Weird and Pseudoperfect Numbers . . . 617--623 D. H. Lehmer and Emma Lehmer A New Factorization Technique Using Quadratic Forms . . . . . . . . . . . . 625--635 R. Sherman Lehman Factoring Large Integers . . . . . . . . 637--646 E. F. Ecklund, Jr. and P. Erd\Hos and J. L. Selfridge A New Function Associated with the Prime Factors of $ \binom {n}{k} $ . . . . . . 647--649 Robert E. Dressler and Andrzej Makowski and Thomas Parker Sums of distinct primes from congruence classes modulo 12 . . . . . . . . . . . 651--652 Wells Johnson Irregular Prime Divisors of the Bernoulli Numbers . . . . . . . . . . . 653--657 David C. Hunt The character table of an eight-dimensional orthogonal group . . . 659--660 David C. Hunt The Character Table of Fischer's Simple Group, $ {M}(23) $ . . . . . . . . . . . 660--661
B. N. Parlett The Rayleigh Quotient Iteration and Some Generalizations for Nonnormal Matrices 679--693 Axel Ruhe $ \mathrm {SOR}$-Methods for the Eigenvalue Problem with Large Sparse Matrices . . . . . . . . . . . . . . . . 695--710 Geneva G. Belford and E. H. Kaufman, Jr. An application of approximation theory to an error estimate in linear algebra 711--712 Gurudas Chatterjee Negative Integral Powers of a Bidiagonal Matrix . . . . . . . . . . . . . . . . . 713--714 Marvin J. Goldstein Reduction of the pseudoinverse of a Hermitian persymmetric matrix . . . . . 715--717 R. S. Anderssen and B. J. Omodei On the stability of uniformly asymptotically diagonal systems . . . . 719--730 Claude Brezinski and Alain C. Rieu The solution of systems of equations using the epsilon --- algorithm, and an application to boundary-value problems 731--741 James M. Varah A comparison of some numerical methods for two-point boundary value problems 743--755 Alfred Carasso A Least Squares Procedure for the Wave Equation . . . . . . . . . . . . . . . . 757--767 Ravindra Kumar A Class of Quadrature Formulas . . . . . 769--778 David C. Shreve $ {L}^p $ Approximation of Fourier Transforms and Certain Interpolating Splines . . . . . . . . . . . . . . . . 779--787 A. C. R. Newbery Error Analysis for Polynomial Evaluation 789--793 William B. Jones and W. J. Thron Numerical stability in evaluating continued fractions . . . . . . . . . . 795--810 J. H. McCabe A continued fraction expansion, with a truncation error estimate, for Dawson's integral . . . . . . . . . . . . . . . . 811--816 R. G. Buschman Finite sum representations for partial derivatives of special functions with respect to parameters . . . . . . . . . 817--824 Carl H. FitzGerald Optimal Indexing of the Vertices of Graphs . . . . . . . . . . . . . . . . . 825--831 H. H. Baker and A. K. Dewdney and A. L. Szilard Generating the Nine-Point Graphs . . . . 833--838 Richard B. Lakein Computation of the ideal class group of certain complex quartic fields . . . . . 839--846 Wayne L. McDaniel On Multiple Prime Divisors of Cyclotomic Polynomials . . . . . . . . . . . . . . 847--850 David E. Penney and Carl Pomerance A Search for Elliptic Curves With Large Rank . . . . . . . . . . . . . . . . . . 851--853 Sol Weintraub A Compact Prime Listing . . . . . . . . 855--857 Paul Abrahams Book Review: Niklaus Wirth, \booktitleSystematic Programming: An Introduction, Prentice-Hall, Inc., Englewood Cliffs, N.J., 1973, 167 pp., 24 cm. . . . . . . . . . . . . . . . . . 881--883 Anonymous Corrigenda . . . . . . . . . . . . . . . 887--887
Joel N. Franklin On Tikhonov's Method for Ill-Posed Problems . . . . . . . . . . . . . . . . 889--907 C. G. L. Johnson Estimates near plane portions of the boundary for discrete elliptic boundary problems . . . . . . . . . . . . . . . . 909--935 Joachim A. Nitsche and Alfred H. Schatz Interior Estimates for Ritz--Galerkin Methods . . . . . . . . . . . . . . . . 937--958 Alfred H. Schatz An observation concerning Ritz--Galerkin methods with indefinite bilinear forms 959--962 Richard S. Falk Error estimates for the approximation of a class of variational inequalities . . 963--971 Eckart Gekeler On the Eigenvectors of a Finite-Difference Approximation to the Sturm--Liouville Eigenvalue Problem . . 973--979 M. Lentini and V. Pereyra A variable order finite difference method for nonlinear multipoint boundary value problems . . . . . . . . . . . . . 981--1003 Dale W. Alspaugh The application of invariant imbedding to the solution of linear two-point boundary value problems on an infinite interval . . . . . . . . . . . . . . . . 1005--1015 W. L. Miranker and J. P. Morreeuw Semianalytic numerical studies of turning points arising in stiff boundary value problems . . . . . . . . . . . . . 1017--1034 E. F. Sarkany and W. Liniger Exponential fitting of matricial multistep methods for ordinary differential equations . . . . . . . . . 1035--1052 Olavi Nevanlinna and Aarne H. Sipila A nonexistence theorem for explicit $A$-stable methods . . . . . . . . . . . 1053--1055 A. Nadeau and J. Guyard and M. R. Feix Algebraic-Numerical Method for the Slightly Perturbed Harmonic Oscillator 1057--1066 R. Fletcher and M. J. D. Powell On the Modification of $ {LDL}^T $ Factorizations . . . . . . . . . . . . . 1067--1087 William F. Trench Inversion of Toeplitz Band Matrices . . 1089--1095 G. D. Taylor and J. Williams Existence questions for the problem of Chebyshev approximation by interpolating rationals . . . . . . . . . . . . . . . 1097--1103 Herbert E. Salzer Some problems in optimally stable Lagrangian differentiation . . . . . . . 1105--1115 Harald Niederreiter On the distribution of pseudo-random numbers generated by the linear congruential method. II . . . . . . . . 1117--1132 Kenneth S. Williams A Quadratic Partition of Primes $ \equiv 1 (\operatorname {mod} 7) $ . . . . . . 1133--1136 Daniel Shanks The Simplest Cubic Fields . . . . . . . 1137--1152 M. Mignotte An Inequality About Factors of Polynomials . . . . . . . . . . . . . . 1153--1157 Jacob T. B. Beard, Jr. Computing in $ \mathrm {GF}(q) $ . . . . 1159--1166 Jacob T. B. Beard, Jr. and Karen I. West Some Primitive Polynomials of the Third Kind . . . . . . . . . . . . . . . . . . 1166--1167 Jacob T. B. Beard, Jr. and Karen I. West Factorization Tables for $ x^n - 1 $ Over $ \mathrm {GF}(q) $ . . . . . . . . 1167--1168 Anonymous Corrigenda . . . . . . . . . . . . . . . 1183--1184
Tom M. Apostol The resultant of the cyclotomic polynomials $ F^m(a x) $ and $ F^n(b x) $ . . . . . . . . . . . . . . . . . . . 1--6 Paul T. Bateman and George B. Purdy and Samuel S. Wagstaff, Jr. Some Numerical Results on Fekete Polynomials . . . . . . . . . . . . . . 7--23 Elwyn R. Berlekamp The Design of Slowly Shrinking Labelled Squares . . . . . . . . . . . . . . . . 25--27 M. N. Bleicher and P. Erd\Hos The Number of Distinct Subsums of $ {\sum }^N_1 l / i $ . . . . . . . . . . 29--42 Richard P. Brent Irregularities in the distribution of primes and twin primes . . . . . . . . . 43--56 Stefan A. Burr On detecting a periodic event by means of periodic observations. I . . . . . . 57--65 L. Carlitz and Richard Scoville A Generating Function for Triangular Partitions . . . . . . . . . . . . . . . 67--77 Fred Cohen and J. L. Selfridge Not every number is the sum or difference of two prime powers . . . . . 79--81 P. Erd\Hos and R. L. Graham and I. Z. Ruzsa and E. G. Straus On the Prime Factors of $ \binom {2n}{n} $ . . . . . . . . . . . . . . . . . . . 83--92 Walter Gautschi Nonexistence of Chebyshev-Type Quadratures on Infinite Intervals . . . 93--99 Richard K. Guy and J. L. Selfridge What Drives an Aliquot Sequence? . . . . 101--107 John C. Hallyburton, Jr. and John Brillhart Two New Factors of Fermat Numbers . . . 109--112 Wells Johnson Irregular Primes and Cyclotomic Invariants . . . . . . . . . . . . . . . 113--120 Donald E. Knuth Estimating the Efficiency of Backtrack Programs . . . . . . . . . . . . . . . . 121--136 Richard B. Lakein Computation of the ideal class group of certain complex quartic fields. II . . . 137--144 K. Mahler A necessary and sufficient condition for transcendency . . . . . . . . . . . . . 145--153 J. C. P. Miller On Factorisation, with a Suggested New Approach . . . . . . . . . . . . . . . . 155--172 W. H. Mills Continued Fractions and Linear Recurrences . . . . . . . . . . . . . . 173--180 Michael A. Morrison A Note on Primality Testing Using Lucas Sequences . . . . . . . . . . . . . . . 181--182 Michael A. Morrison and John Brillhart A method of factoring and the factorization of $ F^7 $ . . . . . . . . 183--205 Morris Newman Congruence Subgroups of the Modular Group . . . . . . . . . . . . . . . . . 207--213 John Riordan The distribution of crossings of chords joining pairs of 2n points on a circle 215--222 Raphael M. Robinson The Structure of Certain Triple Systems 223--241 J. Barkley Rosser and Lowell Schoenfeld Sharper Bounds for the Chebyshev Functions $ {\Theta }(x) $ and $ {\Psi }(x) $ . . . . . . . . . . . . . . . . . 243--269 Daniel Shanks Calculation and Applications of Epstein Zeta Functions . . . . . . . . . . . . . 271--287 H. M. Stark On Complex Quadratic Fields with Class-Number Two . . . . . . . . . . . . 289--302 E. G. Straus A Combinatorial Theorem in Group Theory 303--309 Paul Turan Power Sum Method and the Approximative Solution of Algebraic Equations . . . . 311--318 Peter J. Weinberger On Small Zeros of Dirichlet $ {L}$-Functions . . . . . . . . . . . . . 319--328
Claes Johnson and Vidar Thomee Error estimates for a finite element approximation of a minimal surface . . . 343--349 Milos Zlamal Finite element multistep discretizations of parabolic boundary value problems . . 350--359 Jim Douglas, Jr. and Todd Dupont The effect of interpolating the coefficients in nonlinear parabolic Galerkin procedures . . . . . . . . . . 360--389 Ivo G. Rosenberg and Frank Stenger A lower Bound on the Angles of Triangles Constructed by Bisecting the Longest Side . . . . . . . . . . . . . . . . . . 390--395 Bertil Gustafsson The convergence rate for difference approximations to mixed initial boundary value problems . . . . . . . . . . . . . 396--406 G. R. McGuire and J. Ll. Morris Explicit-Implicit Schemes for the Numerical Solution of Nonlinear Hyperbolic Systems . . . . . . . . . . . 407--424 Avishai Livne Seven-Point Difference Schemes for Hyperbolic Equations . . . . . . . . . . 425--433 B. M. Marder GAP --- a PIC-type fluid code . . . . . 434--446 Alfred Carasso Coupled sound and heat flow and the method of least squares . . . . . . . . 447--463 H. B. Keller Approximation methods for nonlinear problems with application to two point boundary value problems . . . . . . . . 464--474 Jim Douglas, Jr. and Todd Dupont and Lars Wahlbin Optimal $ {L}_\infty $ Error Estimates for Galerkin Approximations to Solutions of Two-Point Boundary Value Problems . . 475--483 Jorg Hertling and Alexandru I. Schiop On the Stability of the Ritz--Galerkin Method for Hammerstein Equations . . . . 484--488 G. K. Gupta and C. S. Wallace Some new multistep methods for solving ordinary differential equations . . . . 489--500 Byron L. Ehle and Zdenek Picel Two-Parameter, Arbitrary Order, Exponential Approximations for Stiff Equations . . . . . . . . . . . . . . . 501--511 John K. Hayes and David K. Kahaner and Richard G. Kellner A numerical comparison of integral equations of the first and second kind for conformal mapping . . . . . . . . . 512--521 James T. Lewis Restricted range approximation and its application to digital filter design . . 522--539 Jerry M. Wolfe Discrete Rational $ {L}_p $ Approximation . . . . . . . . . . . . . 540--548 Charles B. Dunham Chebyshev Approximation by Interpolating Rationals on $ \lbrack \alpha, \infty) $ 549--551 Charles B. Dunham A difficulty in Williams' algorithm for interpolating rationals . . . . . . . . 552--553 Kenneth O. Leland An algorithm for winding numbers for closed polygonal paths . . . . . . . . . 554--558 D. B. Hunter Some Properties of Orthogonal Polynomials . . . . . . . . . . . . . . 559--565 A. J. Zajta and W. Pandikow Conversion of Continued Fractions into Power Series . . . . . . . . . . . . . . 566--572 R. Wong On Laplace Transforms Near the Origin 573--576 Jet Wimp Differential-Difference Properties of Hypergeometric Polynomials . . . . . . . 577--581 B. Fornberg and K. S. Kolbig Complex zeros of the Jonquiere or polylogarithm function . . . . . . . . . 582--599 G. W. Stewart Gershgorin theory for the generalized eigenvalue problem $ A x = \lambda B x $ 600--606 Ned Anderson A generalization of the method of averages for overdetermined linear systems . . . . . . . . . . . . . . . . 607--614 Inderjit Singh and George Poole and Thomas Boullion A class of Hessenberg matrices with known pseudoinverse and Drazin inverse 615--619 John Brillhart and D. H. Lehmer and J. L. Selfridge New primality criteria and factorizations of $ 2^m \pm 1 $ . . . . 620--647 J. S. Book Review: R. W. Hamming, \booktitleNumerical Methods for Scientists and Engineers, 2nd ed., McGraw-Hill Book Co., New York, 1973, ix + 721 pp., 24 cm. . . . . . . . . . . . 648--649 Anonymous Reviews and Descriptions of Tables and Books . . . . . . . . . . . . . . . . . 648--669 Anonymous Table Errata . . . . . . . . . . . . . . 670--670 Anonymous Corrigenda . . . . . . . . . . . . . . . 673--674 Anonymous An Addendum to 12,758 . . . . . . . . . 675--675
James H. Bramble and Joachim A. Nitsche and Alfred H. Schatz Maximum-Norm Interior Estimates for Ritz--Galerkin Methods . . . . . . . . . 677--688 Jim Douglas, Jr. and Todd Dupont A Galerkin method for a nonlinear Dirichlet problem . . . . . . . . . . . 689--696 Gunilla Skollermo A Fourier method for the numerical solution of Poisson's equation . . . . . 697--711 John E. Osborn Spectral Approximation for Compact Operators . . . . . . . . . . . . . . . 712--725 R. E. Barnhill and J. A. Gregory Polynomial interpolation to boundary data on triangles . . . . . . . . . . . 726--735 John Morgan and Ridgway Scott A Nodal Basis for $ {C}^1 $ Piecewise Polynomials of Degree $ n \geq 5 $ . . . 736--740 David R. Hill On comparing Adams and natural spline multistep formulas . . . . . . . . . . . 741--745 Richard Weiss Bifurcation in difference approximations to two-point boundary value problems . . 746--760 J. H. Ahlberg and T. Ito A collocation method for two-point boundary value problems . . . . . . . . 761--776 Steven M. Serbin Computational investigations of least-squares type methods for the approximate solution of boundary value problems . . . . . . . . . . . . . . . . 777--793 E. Rakotch Numerical solution for eigenvalues and eigenfunctions of a Hermitian kernel and an error estimate . . . . . . . . . . . 794--805 Seymour Haber Adaptive Integration and Improper Integrals . . . . . . . . . . . . . . . 806--809 Robert Piessens and Ann Haegemans Cubature formulas of degree nine for symmetric planar regions . . . . . . . . 810--815 Kenneth W. Brodlie On Bairstow's method for the solution of polynomial equations . . . . . . . . . . 816--826 U. Dieter How to Calculate Shortest Vectors in a Lattice . . . . . . . . . . . . . . . . 827--833 S. H. Tung On lower and upper bounds of the difference between the arithmetic and the geometric mean . . . . . . . . . . . 834--836 Luc Wuytack On the Osculatory Rational Interpolation Problem . . . . . . . . . . . . . . . . 837--843 Nabih N. Abdelmalek An efficient method for the discrete linear $ {L^1} $ approximation problem 844--850 Helaman Rolfe Pratt Ferguson and Dale E. Nielsen and Grant Cook A partition formula for the integer coefficients of the theta function nome 851--855 David G. Carta Low-Order Approximations for the Normal Probability Integral and the Error Function . . . . . . . . . . . . . . . . 856--862 V. B. Headley and V. K. Barwell On the distribution of the zeros of generalized Airy functions . . . . . . . 863--877 Yasuhiko Ikebe The Zeros of Regular Coulomb Wave Functions and of Their Derivatives . . . 878--887 Thomas J. Osler An Identity for Simplifying Certain Generalized Hypergeometric Functions . . 888--893 Jerry L. Fields and Mourad E. H. Ismail Polynomial Expansions . . . . . . . . . 894--902 George D. Poole Generalized $ {M}$-Matrices and Applications . . . . . . . . . . . . . . 903--910 M. D. Atkinson An Algorithm for Finding the Blocks of a Permutation Group . . . . . . . . . . . 911--913 Carl Pomerance The second largest prime factor of an odd perfect number . . . . . . . . . . . 914--921 Peter Hagis, Jr. and Wayne L. McDaniel On the largest prime divisor of an odd perfect number. II . . . . . . . . . . . 922--924 Andrew Bremner An equation of Mordell . . . . . . . . . 925--928 M. Rosenblatt Multiply Schemes and Shuffling . . . . . 929--934 Paul S. Wang and Linda Preiss Rothschild Factoring Multivariate Polynomials Over the Integers . . . . . . . . . . . . . . 935--950 I. Borosh and C. J. Moreno and H. Porta Elliptic Curves Over Finite Fields. II 951--964 David E. Penney and Carl Pomerance Three Elliptic Curves with Rank at Least Seven . . . . . . . . . . . . . . . . . 965--967
G. W. Hedstrom Models of difference schemes for $ u^t + u^x = 0 $ by partial differential equations . . . . . . . . . . . . . . . 969--977 Lars Wahlbin A modified Galerkin procedure with Hermite cubics for hyperbolic problems 978--984 Melvyn Ciment and Stephen H. Leventhal Higher order compact implicit schemes for the wave equation . . . . . . . . . 985--994 Garth A. Baker A finite element method for first order hyperbolic equations . . . . . . . . . . 995--1006 R. D. Russell and J. M. Varah A comparison of global methods for linear two-point boundary value problems 1007--1019 William W. Hager and Gilbert Strang Free Boundaries and Finite Elements in One Dimension . . . . . . . . . . . . . 1020--1031 J. Oliver A Curiosity of Low-Order Explicit Runge--Kutta Methods . . . . . . . . . . 1032--1036 R. F. Warming and Richard M. Beam and B. J. Hyett Diagonalization and simultaneous symmetrization of the gas-dynamic matrices . . . . . . . . . . . . . . . . 1037--1045 A. C. R. Newbery Polynomial Evaluation Schemes . . . . . 1046--1050 Philip E. Gill and Walter. Murray and Michael A. Saunders Methods for Computing and Modifying the $ L D V $ Factors of a Matrix . . . . . 1051--1077 Charles B. Dunham Convergence of the Fraser--Hart Algorithm for Rational Chebyshev Approximation . . . . . . . . . . . . . 1078--1082 Yudell L. Luke and Bing Yuan Ting and Marilyn J. Kemp On Generalized Gaussian Quadrature . . . 1083--1093 Ralph Shapiro Linear Filtering . . . . . . . . . . . . 1094--1097 Dalton R. Hunkins Cubatures of precision 2k and 2k+1 for hyperrectangles . . . . . . . . . . . . 1098--1104 C. W. Groetsch On existence criteria and approximation procedures for integral equations of the first kind . . . . . . . . . . . . . . . 1105--1108 N. M. Temme Uniform asymptotic expansions of the incomplete gamma functions and the incomplete beta function . . . . . . . . 1109--1114 H. M. Srivastava and Rekha Panda Some analytic or asymptotic confluent expansions for functions of several variables . . . . . . . . . . . . . . . 1115--1128 M. D. Hendy The distribution of ideal class numbers of real quadratic fields . . . . . . . . 1129--1134 Frank Gerth, III A Note on $l$-Class Groups of Number Fields . . . . . . . . . . . . . . . . . 1135--1137 Samuel S. Wagstaff, Jr. Zeros of $p$-Adic $ {L}$-Functions . . . 1138--1143 Torleiv Klove Sums of Distinct Elements from a Fixed Set . . . . . . . . . . . . . . . . . . 1144--1149 N. Esper Tables of reductions of symmetrized inner products (`inner plethysms') of ordinary irreducible representations of symmetric groups . . . . . . . . . . . . 1150--1151 Anonymous Reviews and Descriptions of Tables and Books . . . . . . . . . . . . . . . . . 1152--1165 E. I. Book Review: Alston S. Householder. \booktitlePrinciples of Numerical Analysis, Dover, New York, 1974, x + 274 pp., 21 cm. Price \$4.00 (paperbound)} 1152--1165 Anonymous Table Errata . . . . . . . . . . . . . . 1166 Richard P. Brent Table errata: \booktitleAlgorithms for minimization without derivatives (Prentice-Hall, Englewood Cliffs, N.J., 1973) . . . . . . . . . . . . . . . . . 1166 Daniel Shanks Corrigenda: \booktitleCalculation and applications of Epstein zeta functions (Math. Comp. \bf 29 (1975), 271--287) 1167 Anonymous Corrigenda . . . . . . . . . . . . . . . 1167--1167
J. N. Lyness An error functional expansion for $N$-dimensional quadrature with an integrand function singular at a point 1--23 David L. Barrow Existence of Gauss interpolation formulas for the one-dimensional heat equation . . . . . . . . . . . . . . . . 24--34 S. Ellacott and Jack Williams Linear Chebyshev approximation in the complex plane using Lawson's algorithm 35--44 Charles B. Dunham Rational approximation with a vanishing weight function and with a fixed value at zero . . . . . . . . . . . . . . . . 45--47 Don R. Wilhelmsen A nearest point algorithm for convex polyhedral cones and applications to positive linear approximation . . . . . 48--57 D. H. Thomas Pseudospline Interpolation for Space Curves . . . . . . . . . . . . . . . . . 58--67 V. Girault Nonelliptic approximation of a class of partial differential equations with Neumann boundary condition . . . . . . . 68--91 Robert S. Stepleman Tridiagonal fourth order approximations to general two-point nonlinear boundary value problems with mixed boundary conditions . . . . . . . . . . . . . . . 92--103 Werner C. Rheinboldt On Measures of Ill-Conditioning for Nonlinear Equations . . . . . . . . . . 104--111 L. B. Rall A quadratically convergent iteration method for computing zeros of operators satisfying autonomous differential equations . . . . . . . . . . . . . . . 112--114 Larry Nazareth Generation of conjugate directions for unconstrained minimization without derivatives . . . . . . . . . . . . . . 115--131 Robert C. Ward The $ \mathrm {QR} $ Algorithm and Hyman's Method on Vector Computers . . . 132--142 Alois Schett Properties of the Taylor series expansion coefficients of the Jacobian elliptic functions . . . . . . . . . . . 143--147 C. H. Yang Maximal Binary Matrices and Sum of Two Squares . . . . . . . . . . . . . . . . 148--153 Michael Anshel Decision Problems for $ {HNN} $ Groups and Vector Addition Systems . . . . . . 154--156 H. C. Williams and J. S. Judd Determination of the primality of $N$ by using factors of $ N^2 \pm 1$ . . . . . 157--172 Daniel Shanks Class groups of the quadratic fields found by F. Diaz y Diaz . . . . . . . . 173--178 Jacob T. B. Beard, Jr. and Karen I. West Factorization Tables for Trinomials Over $ \mathrm {GF}(q) $ . . . . . . . . . . 179--183 I. O. Angell A Table of Totally Real Cubic Fields . . 184--187 Anonymous Corrigenda . . . . . . . . . . . . . . . 198--198
Paul T. Boggs and J. E. Dennis, Jr. A stability analysis for perturbed nonlinear iterative methods . . . . . . 199--215 Arthur David Snider Error Analysis for a Stiff System Procedure . . . . . . . . . . . . . . . 216--219 Arthur David Snider Numerical applications of reflection to partial differential equations . . . . . 220--240 Richard S. Falk An analysis of the finite element method using Lagrange multipliers for the stationary Stokes equations . . . . . . 241--249 J. J. Blair Higher order approximations to the boundary conditions for the finite element method . . . . . . . . . . . . . 250--262 J. Kadlec On the evaluation of some integrals occurring in scattering problems . . . . 263--277 G. W. Reddien Finite-Difference Approximations to Singular Sturm--Liouville Eigenvalue Problems . . . . . . . . . . . . . . . . 278--282 Lawrence F. Wiederholt Stability of multistep methods for delay differential equations . . . . . . . . . 283--290 A. H. Stroud Some fourth degree integration formulas for simplexes . . . . . . . . . . . . . 291--294 Herbert E. Salzer Converting interpolation series into Chebyshev series by recurrence formulas 295--302 R. G. Buschman Inequalities for Hypergeometric Functions . . . . . . . . . . . . . . . 303--305 Michael Willett Characteristic $m$-Sequences . . . . . . 306--311 Pierre Barrucand and H. C. Williams and L. Baniuk A computational technique for determining the class number of a pure cubic field . . . . . . . . . . . . . . 312--323 Paul S. Wang Factoring multivariate polynomials over algebraic number fields . . . . . . . . 324--336 Lowell Schoenfeld Sharper bounds for the Chebyshev functions $ \theta (x) $ and $ \psi (x) $. II . . . . . . . . . . . . . . . . . 337--360 Gerhard Rosenberger The Uniqueness of the Markoff Numbers 361--365 Anonymous Reviews and Descriptions of Tables and Books . . . . . . . . . . . . . . . . . 371--380 Harald Niederreiter and Charles F. Osgood A uniform distribution question related to numerical analysis . . . . . . . . . 366--370 David R. Hill Table errata: ``On comparing Adams and natural spline multistep formulas'' (Math. Comp. \bf 29 (1975), 741--745) 381--381 D. Shanks Table errata: ``Regular continued fractions for $ \pi $ and $ \gamma $'', (Math. Comp. 25 (1971), 403); ``Rational approximations to $ \pi $'' (ibid. 25 (1971), 387--392) by K. Y. Choong, D. E. Daykin and C. R. Rathbone . . . . . . . 381--381 Anonymous Table Errata . . . . . . . . . . . . . . 381--381
W. L. Miranker and G. Wahba An averaging method for the stiff highly oscillatory problem . . . . . . . . . . 383--399 M. S. Mock Projection methods with different trial and test spaces . . . . . . . . . . . . 400--416 G. K. Gupta Some new high-order multistep formulae for solving stiff equations . . . . . . 417--432 W\lodzimierz Proskurowski and Olof Widlund On the numerical solution of Helmholtz's equation by the capacitance matrix method . . . . . . . . . . . . . . . . . 433--468 J. K. Shaw and L. W. Johnson and R. D. Riess Accelerating Convergence of Eigenfunction Expansions . . . . . . . . 469--477 Michael J. Best and Klaus Ritter A Class of Accelerated Conjugate Direction Methods for Linearly Constrained Minimization Problems . . . 478--504 R. F. Streit The $ T^{+m} $ transformation . . . . . 503--511 Roland F. Streit The $ {T}_{+m} $ Transformation . . . . 505--511 Paul T. Boggs The convergence of the Ben-Israel iteration for nonlinear least squares problems . . . . . . . . . . . . . . . . 512--522 J. J. More and J. A. Trangenstein On the global convergence of Broyden's method . . . . . . . . . . . . . . . . . 523--540 Henry E. Fettis Complex Roots of $ \sin z = a z, \cos z = a z $, and $ \cosh z = a z $ . . . . . 541--545 S. K. Zaremba On Cartesian Products of Good Lattices 546--552 M. E. Cohen Extensions of the Mehler--Weisner and Other Results for the Hermite Function 553--564 Eugene Salamin Computation of $ \pi $ Using Arithmetic-Geometric Mean . . . . . . . 565--570 Harald Niederreiter On the distribution of pseudo-random numbers generated by the linear congruential method. III . . . . . . . . 571--597 Ray Steiner and Ronald Rudman On an algorithm of Billevich for finding units in algebraic number fields . . . . 598--609 Duncan A. Buell Class Groups of Quadratic Fields . . . . 610--623 John McKay The largest degrees of irreducible characters of the symmetric group . . . 624--631 J. Alonso Groups of Square-Free Order, An Algorithm . . . . . . . . . . . . . . . 632--637 Josef Blass A Note on Diophantine Equation $ {Y}^2 + k = {X}^5 $ . . . . . . . . . . . . . . 638--640 P. Erd\Hos On Asymptotic Properties of Aliquot Sequences . . . . . . . . . . . . . . . 641--645 Simcha Brudno Triples of Sixth Powers with Equal Sums 646--648 Richard H. Hudson Generalizations of a classical theorem in number theory . . . . . . . . . . . . 649--656 Solomon W. Golomb Properties of the Sequence $ 3 \cdot 2^n + 1 $ . . . . . . . . . . . . . . . . . 657--663 Anonymous Corrigendum . . . . . . . . . . . . . . 679--679
Ridgway Scott Optimal $ {L}^\infty $ Estimates for the Finite Element Method on Irregular Meshes . . . . . . . . . . . . . . . . . 681--697 Richard S. Falk A Finite Element Method for the Stationary Stokes Equations Using Trial Functions which do not have to Satisfy $ \operatorname {div} \upsilon = 0 $ . . . 698--702 David Gottlieb and Eli Turkel Dissipative Two-Four Methods for Time-Dependent Problems . . . . . . . . 703--723 Joseph Oliger Hybrid difference methods for the initial boundary-value problem for hyperbolic equations . . . . . . . . . . 724--738 Rolf Jeltsch A Necessary Condition for $A$-Stability of Multistep Multiderivative Methods . . 739--746 John M. Bownds On solving weakly singular Volterra equations of the first kind with Galerkin approximations . . . . . . . . 747--757 Ian H. Sloan Improvement by iteration for compact operator equations . . . . . . . . . . . 758--764 Carl de Boor A bound on the $ L^\infty $-norm of $ L^2 $ --- approximation by splines in terms of a global mesh ratio . . . . . . 765--771 J. W. Daniel and W. B. Gragg and L. Kaufman and G. W. Stewart Reorthogonalization and Stable Algorithms for Updating the Gram--Schmidt QR Factorization . . . . . 772--795 Donald Goldfarb Factorized variable metric methods for unconstrained optimization . . . . . . . 796--811 Giovanni Monegato A Note on Extended Gaussian Quadrature Rules . . . . . . . . . . . . . . . . . 812--817 Ulrich Eckhardt A Rational Approximation to Weierstrass' $ \wp $-Function . . . . . . . . . . . . 818--826 J. M. Blair and C. A. Edwards and J. H. Johnson Rational Chebyshev approximations for the inverse of the error function . . . 827--830 Masashi Okamoto Asymptotic Normality in Monte Carlo Integration . . . . . . . . . . . . . . 831--837 Morris Newman Asymptotic formulas related to free products of cyclic groups . . . . . . . 838--846 Kenneth S. Williams Explicit Criteria for Quintic Residuacity . . . . . . . . . . . . . . 847--853 Harvey Cohn Dyadotropic Polynomials . . . . . . . . 854--862 Robert Spira Zeros of Hurwitz Zeta Functions . . . . 863--866 H. C. Williams and J. S. Judd Some Algorithms for Prime Testing Using Generalized Lehmer Functions . . . . . . 867--886 H. C. Williams and J. Broere A computational technique for evaluating L(1, chi ) and the class number of a real quadratic field . . . . . . . . . . 887--893 Anonymous Corrigenda . . . . . . . . . . . . . . . 900--900
Victor Pereyra and Wlodzimierz Proskurowski and Olof Widlund High order fast Laplace solvers for the Dirichlet problem on general regions . . 1--16 Charles K. Chui and Philip W. Smith and Joseph D. Ward On the Smoothness of Best $ {L}_2 $ Approximants from Nonlinear Spline Manifolds . . . . . . . . . . . . . . . 17--23 J. P. Hennart One-Step Piecewise Polynomial Multiple Collocation Methods for Initial Value Problems . . . . . . . . . . . . . . . . 24--36 J. M. Varah On the condition number of local bases for piecewise cubic polynomials . . . . 37--44 Garth A. Baker Finite element methods for elliptic equations using nonconforming elements 45--59 Peter H. Sammon A Discrete Least Squares Method . . . . 60--65 Joseph E. Flaherty and R. E. O'Malley, Jr. The numerical solution of boundary value problems for stiff differential equations . . . . . . . . . . . . . . . 66--93 J. H. Bramble and A. H. Schatz Higher order local accuracy by averaging in the finite element method . . . . . . 94--111 Arieh Iserles Functional Fitting --- New Family of Schemes for Integration of Stiff O.D.E. 112--123 Rolf Jeltsch Multistep methods using higher derivatives and damping at infinity . . 124--138 Jack W. Mosevich Identifying differential equations by Galerkin's method . . . . . . . . . . . 139--147 J. A. Meijerink and H. A. van der Vorst An Iterative Solution Method for Linear Systems of Which the Coefficient Matrix is a Symmetric $M$-Matrix . . . . . . . 148--162 James R. Bunch and Linda Kaufman Some Stable Methods for Calculating Inertia and Solving Symmetric Linear Systems . . . . . . . . . . . . . . . . 163--179 Alan Feldstein and J. F. Traub Asymptotic behavior of vector recurrences with applications . . . . . 180--192 J. A. Ford A Generalization of the Jenkins--Traub Method . . . . . . . . . . . . . . . . . 193--203 George Miel On a Posteriori Error Estimates . . . . 204--213 Stephen E. Derenzo Approximations for Hand Calculators Using Small Integer Coefficients . . . . 214--222 F. G. Lether Subtracting out complex singularities in numerical integration . . . . . . . . . 223--229 Herbert E. Salzer Osculatory and Hyperosculatory Cubature Formulas . . . . . . . . . . . . . . . . 230--234 Robert T. Moenck On the efficiency of algorithms for polynomial factoring . . . . . . . . . . 235--250 D. P. McCarthy The optimal algorithm to evaluate $ x^n $ using elementary multiplication methods . . . . . . . . . . . . . . . . 251--256 R. P. Boas, Jr. Growth of Partial Sums of Divergent Series . . . . . . . . . . . . . . . . . 257--264 I. O. Angell and H. J. Godwin On Truncatable Primes . . . . . . . . . 265--267 T. Ojala Euclid's algorithm in the cyclotomic field $ Q(\zeta^{16}) $ . . . . . . . . 268--273 Masao Kishore Odd perfect numbers not divisible by 3 are divisible by at least ten distinct primes . . . . . . . . . . . . . . . . . 274--279 T. W. Cusick The Szekeres Multidimensional Continued Fraction . . . . . . . . . . . . . . . . 280--317 F. L. Bauer Angstl's mechanism for checking well-formedness of parenthesis-free formulae . . . . . . . . . . . . . . . . 318--320 Henry C. Thacher Book Review: \booktitleApplied and Computational Complex Analysis, by Peter Henrici . . . . . . . . . . . . . . . . 325--326 Anonymous Corrigendum . . . . . . . . . . . . . . 330--330 Anonymous Acknowledgement . . . . . . . . . . . . 331--331
Achi Brandt Multi-Level Adaptive Solutions to Boundary-Value Problems . . . . . . . . 333--390 P. A. Raviart and J. M. Thomas Primal hybrid finite element methods for 2nd order elliptic equations . . . . . . 391--413 A. H. Schatz and L. B. Wahlbin Interior maximum norm estimates for finite element methods . . . . . . . . . 414--442 E. N. Houstis Application of method of collocation on lines for solving nonlinear hyperbolic problems . . . . . . . . . . . . . . . . 443--456 Frank Natterer Uniform convergence of Galerkin's method for splines on highly nonuniform meshes 457--468 Moshe Goldberg On a boundary extrapolation theorem by Kreiss . . . . . . . . . . . . . . . . . 469--477 Martin H. Gutknecht Existence of a solution to the discrete Theodorsen equation for conformal mappings . . . . . . . . . . . . . . . . 478--480 A. J. Jerri Computations of the Hill Functions of Higher Order . . . . . . . . . . . . . . 481--484 Jackson N. Henry Comparison of algorithms for multivariate rational approximation . . 485--494 David A. Field Estimates of the speed of convergence of continued fraction expansions of functions . . . . . . . . . . . . . . . 495--502 D. Dijkstra A continued fraction expansion for a generalization of Dawson's integral . . 503--510 M. E. Cohen Some classes of generating functions for the Laguerre and Hermite polynomials . . 511--518 Wells Johnson On congruences related to the first case of Fermat's last theorem . . . . . . . . 519--526 John R. Durbin and K. Bolling Farmer On projective representations of finite wreath products . . . . . . . . . . . . 527--535 Wilhelm Plesken and Michael Pohst On Maximal Finite Irreducible Subgroups of $ {GL}(n, \mathbf {Z}) $: I. The Five and Seven Dimensional Cases . . . . . . 536--551 Wilhelm Plesken and Michael Pohst On Maximal Finite Irreducible Subgroups of $ {GL}(n, \mathbf {Z}) $: II. The Six Dimensional Case . . . . . . . . . . . . 552--573 Craig Cato The orders of the known simple groups as far as one trillion . . . . . . . . . . 574--577 H. C. Williams Certain Pure Cubic Fields With Class-Number One . . . . . . . . . . . . 578--580 F. T. Howard Numbers Generated by the Reciprocal of $ e^x - x - 1 $ . . . . . . . . . . . . . 581--598 D. H. Lehmer Prime Factors of Cyclotomic Class Numbers . . . . . . . . . . . . . . . . 599--607 Peter Hagis, Jr. and Graham Lord Quasi-Amicable Numbers . . . . . . . . . 608--611 Anonymous Corrigendum . . . . . . . . . . . . . . 617--617
Alan E. Berger and Richard S. Falk An error estimate for the truncation method for the solution of parabolic obstacle variational inequalities . . . 619--628 Björn Engquist and Andrew Majda Absorbing boundary conditions for the numerical simulation of waves . . . . . 629--651 Vidar Thomee High order local approximations to derivatives in the finite element method 652--660 Max D. Gunzburger On the stability of Galerkin methods for initial-boundary value problems for hyperbolic systems . . . . . . . . . . . 661--675 Frank R. de Hoog and Richard Weiss The application of linear multistep methods to singular initial value problems . . . . . . . . . . . . . . . . 676--690 Alan Goldfine Taylor series methods for the solution of Volterra integral and integro-differential equations . . . . . 691--707 Hermann Brunner Discretization of Volterra integral equations of the first kind . . . . . . 708--716 David F. McAllister and Eli Passow and John A. Roulier Algorithms for Computing Shape Preserving Spline Interpolations to Data 717--725 Nai-fu Chen Inverse Iteration on Defective Matrices 726--732 W. D. Hoskins and D. S. Meek The infinity norm of a certain type of symmetric circulant matrix . . . . . . . 733--737 Avram Sidi Uniqueness of Padé approximants from series of orthogonal polynomials . . . . 738--739 F. P. Preparata and D. V. Sarwate Computational complexity of Fourier transforms over finite fields . . . . . 740--751 Robert L. Pexton and Arno D. Steiger Roots of two transcendental equations involving spherical Bessel functions . . 752--753 Michael Pohst and Hans Zassenhaus An effective number geometric method of computing the fundamental units of an algebraic number field . . . . . . . . . 754--770 Richard P. Brent Computation of the regular continued fraction for Euler's constant . . . . . 771--777 H. C. Williams and R. Holte Computation of the Solution of $ x^3 + D y^3 = 1 $ . . . . . . . . . . . . . . . 778--785 Duncan A. Buell Small class numbers and extreme values of $L$-functions of quadratic fields . . 786--796 G. Matthew and H. C. Williams Some New Primes of the Form $ k \cdot 2^n + 1 $ . . . . . . . . . . . . . . . 797--798 Anonymous Corrigendum . . . . . . . . . . . . . . 808--808
F. Brezzi and C. Johnson and B. Mercier Analysis of a mixed finite element method for elasto-plastic plates . . . . 809--817 Garth A. Baker and James H. Bramble and Vidar Thomee Single step Galerkin approximations for parabolic problems . . . . . . . . . . . 818--847 A. Y. Le Roux A Numerical Conception of Entropy for Quasi-Linear Equations . . . . . . . . . 848--872 Dennis C. Jespersen A least squares decomposition method for solving elliptic equations . . . . . . . 873--880 A. G. Morris and T. S. Horner Chebyshev polynomials in the numerical solution of differential equations . . . 881--891 R. A. Nicolaides On the $ l^2 $ Convergence of an Algorithm for Solving Finite Element Equations . . . . . . . . . . . . . . . 892--906 Reinhard Frank and Joerg Hertling and Christoph W. Ueberhuber An extension of the applicability of iterated deferred corrections . . . . . 907--915 Carl de Boor and Blair Swartz Comments on the Comparison of Global Methods for Linear Two-Point Boundary Value Problems . . . . . . . . . . . . . 916--921 P. Alfeld and J. D. Lambert Correction in the dominant space: a numerical technique for a certain class of stiff initial value problems . . . . 922--938 R. Sacks-Davis Error estimates for a stiff differential equation procedure . . . . . . . . . . . 939--953 Ph. L. Toint On sparse and symmetric matrix updating subject to a linear equation . . . . . . 954--961 David Gay Modifying singular values: existence of solutions to systems of nonlinear equations having a possibly singular Jacobian matrix . . . . . . . . . . . . 962--973 Nabih N. Abdelmalek Computing the strict Chebyshev solution of overdetermined linear equations . . . 974--983 David L. Barrow Gauss interpolation formulas and totally positive kernels . . . . . . . . . . . . 984--993 Walter Gautschi Anomalous convergence of a continued fraction for ratios of Kummer functions 994--999 Robert L. Pexton and Arno D. Steiger Roots of two transcendental equations determining the frequency spectra of standing spherical electromagnetic waves 1000--1002 Alois Schett Recurrence formula of the Taylor series expansion coefficients of the Jacobian elliptic functions . . . . . . . . . . . 1003--1005 Joel Berman and Kit Hanes Optimizing the arrangement of points on the unit sphere . . . . . . . . . . . . 1006--1008 A. J. Kinderman and J. F. Monahan and J. G. Ramage Computer methods for sampling from Student's $t$ distribution . . . . . . . 1009--1018 Charles J. Parry Real quadratic fields with class numbers divisible by five . . . . . . . . . . . 1019--1029 Sol Weintraub Seventeen Primes in Arithmetic Progression . . . . . . . . . . . . . . 1030--1030 F. W. Long Corrections to Dickson's table of three dimensional division algebras over $ F_5 $ . . . . . . . . . . . . . . . . . . . 1031--1033 D. A. Buell and H. C. Williams and K. S. Williams On the Imaginary Bicyclic Biquadratic Fields With Class-Number $2$ . . . . . . 1034--1042 Bryant Tuckerman Corrigendum . . . . . . . . . . . . . . 1051--1051
Simeon Ola. Fatunla An Implicit Two-Point Numerical Integration Formula for Linear and Nonlinear Stiff Systems of Ordinary Differential Equations . . . . . . . . . 1--11 G. K. Gupta Implementing Second-Derivative Multistep Methods Using the Nordsieck Polynomial Representation . . . . . . . . . . . . . 13--18 Arieh Iserles $A$-Stability and Dominating Pairs . . . 19--33 Luis Kramarz Global Approximations to Solutions of Initial Value Problems . . . . . . . . . 35--59 Alvin Bayliss A double shooting scheme for certain unstable and singular boundary value problems . . . . . . . . . . . . . . . . 61--71 A. H. Schatz and L. B. Wahlbin Maximum Norm Estimates in the Finite Element Method on Plane Polygonal Domains. Part 1 . . . . . . . . . . . . 73--109 J. Thomas King and Steven M. Serbin Computational experiments and techniques for the penalty method with extrapolation . . . . . . . . . . . . . 111--126 R. A. Nicolaides On the observed rate of convergence of an iterative method applied to a model elliptic difference equation . . . . . . 127--133 Lois Mansfield A Clough--Tocher type element useful for fourth order problems over nonpolygonal domains . . . . . . . . . . . . . . . . 135--142 Melvyn Ciment and Stephen H. Leventhal A note on the operator compact implicit method for the wave equation . . . . . . 143--147 Apostolos Hadjidimos Accelerated Overrelaxation Method . . . 149--157 E. N. Houstis and T. S. Papatheodorou A collocation method for Fredholm integral equations of the second kind 159--173 S. Winograd On Computing the Discrete Fourier Transform . . . . . . . . . . . . . . . 175--199 John Greenstadt Revision of a Derivative-Free Quasi-Newton Method . . . . . . . . . . 201--221 W. G. Dotson, Jr. An iterative process for nonlinear monotonic nonexpansive operators in Hilbert space . . . . . . . . . . . . . 223--225 Harold G. Diamond Stability of Rounded Off Inverses Under Iteration . . . . . . . . . . . . . . . 227--232 Edwin H. Kaufman, Jr. and David J. Leeming and G. D. Taylor A Combined Remes-Differential Correction Algorithm for Rational Approximation . . 233--242 Giovanni Monegato Positivity of the weights of extended Gauss--Legendre quadrature rules . . . . 243--245 Giovanni Monegato Some remarks on the construction of extended Gaussian quadrature rules . . . 247--252 William J. Gordon and James A. Wixom Shepard's Method of ``Metric Interpolation'' to Bivariate and Multivariate Interpolation . . . . . . . 253--264 Paul W. Schmidt Evaluation of the Integral $ \int^\infty_0 \frac {t^{2 \alpha - 1} J_\nu (x \sqrt {1 + t^2})}{(1 + t^2)^{\alpha + \beta - 1}} d t $ . . . . 265--269 A. R. DiDonato An Approximation for $ \int^\infty_x e^{-t^2 / 2} t^p d t, x > 0, p $ Real . . 271--275 Z. Drezner Computation of the Bivariate Normal Integral . . . . . . . . . . . . . . . . 277--279 Carter Bays and Richard H. Hudson On the Fluctuations of Littlewood for Primes of the Form $ 4 n \pm 1 $ . . . . 281--286 Hans Zassenhaus A Remark on the Hensel Factorization Method . . . . . . . . . . . . . . . . . 287--292 H. J. Godwin A Note on Congruent Numbers . . . . . . 293--295 Wells Johnson On the $p$-Divisibility of the Fermat Quotients . . . . . . . . . . . . . . . 297--301 Masao Kishore Odd integers $N$ with five distinct prime factors for which $ 2 - 10^{-12} < \sigma (N) / N < 2 + 10^{-12}$ . . . . . 303--309
Olavi Nevanlinna On the convergence of difference approximations to nonlinear contraction semigroups in Hilbert spaces . . . . . . 321--334 Philippe G. Ciarlet Interpolation error estimates for the reduced Hsieh--Clough--Tocher triangle 335--344 Jim Douglas, Jr. and Todd Dupont and Mary F. Wheeler A Quasi-Projection Analysis of Galerkin Methods for Parabolic and Hyperbolic Equations . . . . . . . . . . . . . . . 345--362 Amiram Harten The artificial compression method for computation of shocks and contact discontinuities. III. Self-adjusting hybrid schemes . . . . . . . . . . . . . 363--389 Aurel Galantai The comparison of numerical methods for solving polynomial equations . . . . . . 391--397 E. Rakotch Improved error estimates for numerical solutions of symmetric integral equations . . . . . . . . . . . . . . . 399--404 Daniel S. Watanabe Block Implicit One-Step Methods . . . . 405--414 J. Christiansen and R. D. Russell Error analysis for spline collocation methods with application to knot selection . . . . . . . . . . . . . . . 415--419 W. Fraser and J. M. Bennett A Method of Virtual Displacements for the Degenerate Discrete $ l_1 $ Approximation Problem . . . . . . . . . 421--430 David L. Barrow On Multiple Node Gaussian Quadrature Formulae . . . . . . . . . . . . . . . . 431--439 Alexandra Banegas Fast Poisson Solvers for Problems with Sparsity . . . . . . . . . . . . . . . . 441--446 Binh Lam On the Convergence of a Quasi-Newton Method for Sparse Nonlinear Systems . . 447--451 W. L. Miranker and M. van Veldhuizen The Method of Envelopes . . . . . . . . 453--496 J. R. Cash An extension of Olver's method for the numerical solution of linear recurrence relations . . . . . . . . . . . . . . . 497--510 Robert L. Pexton and Arno D. Steiger Roots of two transcendental equations as functions of a continuous real parameter 511--518 V. Zakian and M. J. Edwards Tabulation of constants for full grade $ I_{MN} $ approximants . . . . . . . . . 519--531 T. C. Benton and H. D. Knoble Common Zeros of Two Bessel Functions . . 533--535 Theresa P. Vaughan A generalization of the simple continued fraction algorithm . . . . . . . . . . . 537--558 H. Eisenbeis and G. Frey and B. Ommerborn Computation of the 2-Rank of Pure Cubic Fields . . . . . . . . . . . . . . . . . 559--569 Carter Bays and Richard H. Hudson Details of the first region of integers $x$ with $ \pi_{3, 2}(x) < \pi_{3, 1}(x)$ 571--576 D. H. Lehmer and J. M. Masley Table of the Cyclotomic Class Numbers $ h^\ast (p) $ and Their Factors for $ 200 < p < 521 $ . . . . . . . . . . . . . . . 577--582 Samuel S. Wagstaff, Jr. The Irregular Primes to $ 125000 $ . . . 583--591 Paul W. Bunting and Jan van Leeuwen and Dov Tamari Deciding associativity for partial multiplication tables of order 3 . . . . 593--605 Louis Halle Rowen and Uri Schild A scalar expression for matrices with symplectic involution . . . . . . . . . 607--613 Michael Anshel Vector groups and the equality problem for vector addition systems . . . . . . 614--616 R. Ernvall and T. Metsänkylä Cyclotomic Invariants and $ {E}$-Irregular Primes . . . . . . . . . 617--629 J. Riddell and C. Chan Some Extremal $2$-Bases . . . . . . . . 630--634 R. S. Stevens and R. Shantaram Computer-Generated van der Waerden Partitions . . . . . . . . . . . . . . . 635--636 F. Diaz y Diaz On Some Families of Imaginary Quadratic Fields . . . . . . . . . . . . . . . . . 637--650 H. J. S. Book Review: Martin Gutknecht, Peter Henrici, Peter Lauchli, and Hans-Rudolf Schwarz, \booktitleHeinz Rutishauser: Vorlesungen Uber Numerische Mathematik Vols. 1 and 2 . . . . . . . . . . . . . 651--652
J. M. Blair and C. A. Edwards and J. H. Johnson Addendum: ``Rational Chebyshev approximations for the Bickley functions $ K i_n(x) $'' (Math. Comp. 32 (1978), no. 143, 876--886) . . . . . . . . . . . Microfiche supplement Milos Zlamal Superconvergence and reduced integration in the finite element method . . . . . . 663--685 Ole H. Hald The Inverse Sturm--Liouville Problem and the Rayleigh--Ritz Method . . . . . . . 687--705 Anne M. Burns A necessary condition for the stability of a difference approximation to a hyperbolic system of partial differential equations . . . . . . . . . 707--724 A. E. Frey and C. A. Hall and T. A. Porsching Some results on the global inversion of bilinear and quadratic isoparametric finite element transformations . . . . . 725--749 John P. Coleman and Julie Mohamed On de Vogelaere's Method for $ y'' = f(x, y) $ . . . . . . . . . . . . . . . 751--762 P. W. Gaffney To Compute the Optimal Interpolation Formula . . . . . . . . . . . . . . . . 763--777 James Lucien Howland The resultant iteration for determining the stability of a polynomial . . . . . 779--789 Ole Hald and Vincenza Mauceri del Prete Convergence of vortex methods for Euler's equations . . . . . . . . . . . 791--809 W. F. Smyth The Construction of Rational Iterating Functions . . . . . . . . . . . . . . . 811--827 Robert B. Schnabel Minimum norm symmetric quasi-Newton updates restricted to subspaces . . . . 829--837 Ph. L. Toint Some Numerical Results Using a Sparse Matrix Updating Formula in Unconstrained Optimization . . . . . . . . . . . . . . 839--851 I. Barrodale and L. M. Delves and J. C. Mason Linear Chebyshev approximation of complex-valued functions . . . . . . . . 853--863 Walter Gautschi and Josef Slavik On the computation of modified Bessel function ratios . . . . . . . . . . . . 865--875 J. M. Blair and C. A. Edwards and J. H. Johnson Rational Chebyshev approximations for the Bickley functions $ K i_n(x) $ . . . 876--886 Shui Nee Chow and John Mallet-Paret and James A. Yorke Finding zeroes of maps: homotopy methods that are constructive with probability one . . . . . . . . . . . . . . . . . . 887--899 Chih Bing Ling Further Evaluation of Howland Integrals 900--904 H. C. Williams and R. Holte Some Observations on Primality Testing 905--917 J. M. Pollard Monte Carlo Methods for Index Computation $ (\bmod p) $ . . . . . . . 918--924 N. S. Jeans and M. D. Hendy Determining the fundamental unit of a pure cubic field given any unit . . . . 925--935 Charles M. Grinstead On a method of solving a class of Diophantine equations . . . . . . . . . 936--940 D. E. Shippee Four New Factors of Fermat Numbers . . . 941--941
James H. Bramble and Ridgway Scott Simultaneous approximation in scales of Banach spaces . . . . . . . . . . . . . 947--954 H. B. Keller and V. Pereyra Symbolic Generation of Finite Difference Formulas . . . . . . . . . . . . . . . . 955--971 J. Giroire and J. C. Nedelec Numerical Solution of an Exterior Neumann Problem Using a Double Layer Potential . . . . . . . . . . . . . . . 973--990 I. Babu\vska and J. E. Osborn Numerical treatment of eigenvalue problems for differential equations with discontinuous coefficients . . . . . . . 991--1023 R. Bruce Kellogg and Alice Tsan Analysis of some difference approximations for a singular perturbation problem without turning points . . . . . . . . . . . . . . . . . 1025--1039 Andrew Majda and James McDonough and Stanley Osher The Fourier Method for Nonsmooth Initial Data . . . . . . . . . . . . . . . . . . 1041--1081 R. A. Nicolaides On Multigrid Convergence in the Indefinite Case . . . . . . . . . . . . 1082--1086 Riaz A. Usmani Discrete variable methods for a boundary value problem with engineering applications . . . . . . . . . . . . . . 1087--1096 Moshe Goldberg and Eitan Tadmor Scheme-independent stability criteria for difference approximations of hyperbolic initial-boundary value problems. I . . . . . . . . . . . . . . 1097--1107 Rolf Jeltsch Complete Characterization of Multistep Methods with an Interval of Periodicity for Solving $ y'' = f(x, y) $ . . . . . 1108--1114 L. F. Shampine Limiting precision in differential equation solvers. II. Sources of trouble and starting a code . . . . . . . . . . 1115--1122 D. L. Hicks Stability analysis of WONDY (a hydrocode based on the artificial viscosity method of von Neumann and Richtmyer) for a special case of Maxwell's law . . . . . 1123--1130 D. L. Barrow and C. K. Chui and P. W. Smith and J. D. Ward Unicity of best mean approximation by second order splines with variable knots 1131--1143 C. J. O'Neill and T. Downs A numerical accuracy consideration in polynomial deflation . . . . . . . . . . 1144--1146 Baker Kearfott A Proof of Convergence and an Error Bound for the Method of Bisection in $ {\bf R}^n $ . . . . . . . . . . . . . . 1147--1153 David F. McAllister and John A. Roulier Interpolation by Convex Quadratic Splines . . . . . . . . . . . . . . . . 1154--1162 R. C. Y. Chin and G. W. Hedstrom A dispersion analysis for difference schemes: tables of generalized Airy functions . . . . . . . . . . . . . . . 1163--1170 Paul W. Schmidt An asymptotic approximation for a type of Fourier integral . . . . . . . . . . 1171--1182 H. Wolkowicz and S. Zlobec Calculating the best approximate solution of an operator equation . . . . 1183--1213 Paul S. Wang An improved multivariate polynomial factoring algorithm . . . . . . . . . . 1215--1231 J. L. Schonfelder Chebyshev expansions for the error and related functions . . . . . . . . . . . 1232--1240 Hansraj Gupta Finite Differences of the Partition Function . . . . . . . . . . . . . . . . 1241--1243 David W. Boyd Pisot and Salem numbers in intervals of the real line . . . . . . . . . . . . . 1244--1260 Charles J. Parry On the Class Number of Relative Quadratic Fields . . . . . . . . . . . . 1261--1270 Lajos Takács A Sum of Binomial Coefficients . . . . . 1271--1273 W. W. Stothers Free Subgroups of the Free Product of Cyclic Groups . . . . . . . . . . . . . 1274--1280 R. E. Crandall On the ``$ 3 x + 1 $'' Problem . . . . . 1281--1292 J. Fischer and J. McKay The Nonabelian Simple Groups $ {G}, |{G}| < 10^6 $ --- Maximal Subgroups . . 1293--1302 J. H. McCabe A Further Correspondence Property of $ {M} $ Fractions . . . . . . . . . . . . 1303--1305 H. C. Williams Some Primes with Interesting Digit Patterns . . . . . . . . . . . . . . . . 1306--1310 P. L. Walker On an Integral Summable to $ 2 \xi (s) / s(s - 1) $ . . . . . . . . . . . . . . . 1311--1316 Rolf Jeltsch and Daniel Shanks Corrigenda: Microfiche (January 1977) and \em Gauss's Ternary Form Reduction and the $2$-Sylow Subgroup . . . . . . . 1328--1329
Max D. Gunzburger and Robert J. Plemmons Energy-conserving norms for the solution of hyperbolic systems of partial differential equations . . . . . . . . . 1--10 Gunilla Sköllermo Error analysis of finite difference schemes applied to hyperbolic initial-boundary value problems . . . . 11--35 Vidar Thomée Some interior estimates for semidiscrete Galerkin approximations for parabolic equations . . . . . . . . . . . . . . . 37--62 William G. Kolata Eigenvalue approximation by the finite element method: the method of Lagrange multipliers . . . . . . . . . . . . . . 63--76 Julio César Díaz A collocation-Galerkin method for Poisson's equation on rectangular regions . . . . . . . . . . . . . . . . 77--84 Frank Stenger A ``sinc-Galerkin'' method of solution of boundary value problems . . . . . . . 85--109 Peter Alfeld Inverse linear multistep methods for the numerical solution of initial value problems of ordinary differential equations . . . . . . . . . . . . . . . 111--124 G. K. Gupta and C. S. Wallace A new step-size changing technique for multistep methods . . . . . . . . . . . 125--138 Darrell Schmidt and Kenneth L. Wiggins Minimax approximate solutions of linear boundary value problems . . . . . . . . 139--148 Jane Cullum The effective choice of the smoothing norm in regularization . . . . . . . . . 149--170 C. C. Paige Computer Solution and Perturbation Analysis of Generalized Linear Least Squares Problems . . . . . . . . . . . . 171--183 Paul N. Swarztrauber A Parallel Algorithm for Solving General Tridiagonal Equations . . . . . . . . . 185--199 John L. Donaldson Minkowski reduction of integral matrices 201--216 B. N. Parlett and D. S. Scott The Lánczos Algorithm with Selective Orthogonalization . . . . . . . . . . . 217--238 D. S. Scott How to Make the Lánczos Algorithm Converge Slowly . . . . . . . . . . . . 239--247 J. N. Lyness A Bench Mark Experiment for Minimization Algorithms . . . . . . . . . . . . . . . 249--264 J. N. Lyness The affine scale invariance of minimization algorithms . . . . . . . . 265--287 Ronald D. Armstrong and James P. Godfrey Two Linear Programming Algorithms for the Linear Discrete $ L_+1 $ Norm Problem . . . . . . . . . . . . . . . . 289--300 David Elliott and D. F. Paget Gauss type quadrature rules for Cauchy principal value integrals . . . . . . . 301--309 Stuart R. Keller On the Surface Area of the Ellipsoid . . 310--314 Avram Sidi Convergence properties of some nonlinear sequence transformations . . . . . . . . 315--326 Siegfried M. Rump Polynomial Minimum Root Separation . . . 327--336 J. R. Philip Note on the Kelvin Phase Functions . . . 337--341 Walter Gautschi The Condition of Polynomials in Power Form . . . . . . . . . . . . . . . . . . 343--352 N. L. Balazs and H. C. Pauli and O. B. Dabbousi Tables of Weyl fractional integrals for the Airy function . . . . . . . . . . . 353--358 Harvey Cohn Dyadotropic Polynomials. II . . . . . . 359--367 H. C. Williams and P. A. Buhr Calculation of the Regulator of $ {Q}(\sqrt {D}) $ by use of the Nearest Integer Continued Fraction Algorithm . . 369--381 R. E. Crandall and M. A. Penk A Search for Large Twin Prime Pairs . . 383--388 Vincent G. Cioffari The Euclidean condition in pure cubic and complex quartic fields . . . . . . . 389--398 Carl Pomerance The Prime Number Graph . . . . . . . . . 399--408 Shoji Kyuno An Inductive Algorithm to Construct Finite Lattices . . . . . . . . . . . . 409--421 S. Conde and S. L. Kalla The $ \nu $-zeros of $ {J}_{- \nu }(x)$ 423--426 David M. Gay Corrigenda: ``Modifying singular values: existence of solutions to systems of nonlinear equations having a possibly singular Jacobian matrix'' (Math. Comp. \bf 31 (1977), no. 140, 962--973) . . . 432--433 Reijo Ernvall Corrigenda: ``Cyclotomic invariants and $E$-irregular primes'' (Math. Comp. 32 (1978), no. 142, 617--629) by Ernvall and T. Metsänkylä . . . . . . . . . . . . 433--433
I. Babu\vska and W. C. Rheinboldt Analysis of Optimal Finite-Element Meshes in $ {R}^1 $ . . . . . . . . . . 435--463 A. H. Schatz and L. B. Wahlbin Maximum Norm Estimates in the Finite Element Method on Plane Polygonal Domains. Part 2, Refinements . . . . . . 465--492 Mitchell Luskin Convergence of a finite element method for the approximation of normal modes of the oceans . . . . . . . . . . . . . . . 493--519 Trond Steihaug and Arne Wolfbrandt An attempt to avoid exact Jacobian and nonlinear equations in the numerical solution of stiff differential equations 521--534 Peter Alfeld An improved version of the reduction to scalar CDS method for the numerical solution of separably stiff initial value problems . . . . . . . . . . . . . 535--539 G. J. Cooper and A. Sayfy Semiexplicit $A$-Stable Runge--Kutta Methods . . . . . . . . . . . . . . . . 541--556 J. M. Varah On the efficient implementation of implicit Runge--Kutta methods . . . . . 557--561 Vassilios A. Dougalis Multistep-Galerkin methods for hyperbolic equations . . . . . . . . . . 563--584 Michael Ghil and Ramesh Balgovind A Fast Cauchy--Riemann Solver . . . . . 585--635 R. Leonard Brown Stability of sequences generated by nonlinear differential systems . . . . . 637--645 R. C. Y. Chin and G. W. Hedstrom and K. E. Karlsson A simplified Galerkin method for hyperbolic equations . . . . . . . . . . 647--658 U. Ascher and J. Christiansen and R. D. Russell A collocation solver for mixed order systems of boundary value problems . . . 659--679 Axel Ruhe Implementation Aspects of Band Lánczos Algorithms for Computation of Eigenvalues of Large Sparse Symmetric Matrices . . . . . . . . . . . . . . . . 680--687 C. H. Yang Hadamard matrices, finite sequences, and polynomials defined on the unit circle 688--693 Sven-Åke Gustafson On Stable Calculation of Linear Functionals . . . . . . . . . . . . . . 694--704 Charles J. Gladwin Quadrature rule methods for Volterra integral equations of the first kind . . 705--716 Martin Stynes On faster convergence of the bisection method for certain triangles . . . . . . 717--721 Krzysztof Sikorski A three-dimensional analogue to the method of bisections for solving nonlinear equations . . . . . . . . . . 722--738 James L. Blue A Legendre Polynomial Integral . . . . . 739--741 Walter Gautschi On the preceding paper ``A Legendre polynomial integral'' by James L. Blue 742--743 Henry C. Thacher, Jr. New Backward Recurrences for Bessel Functions . . . . . . . . . . . . . . . 744--764 A. G. Petschek and R. E. Williamson and W. J. Krauser and P. C. White Monte Carlo functional expansion calculation of free molecular flows . . 765--777 Robert Morris The Dilogarithm Function of a Real Argument . . . . . . . . . . . . . . . . 778--787 John Detrich and Robert W. Conn Finite sum evaluation of the Gauss hypergeometric function in an important special case . . . . . . . . . . . . . . 788--791 M. L. Glasser A Note on the Integral $ \int^\infty_0 t^{2 \alpha - 1}(1 + t^2)^{1 - \alpha - \beta } {J}_\nu (x \sqrt {1 + t^2}) d t $ . . . . . . . . . . . . . . . . . . . 792--793 Ch. A. Charalambides Bernoulli related polynomials and numbers . . . . . . . . . . . . . . . . 794--804 P. Lambin and J. P. Vigneron Tables for the Gaussian Computation of $ \int^\infty_0 x^\alpha e^{-x}f(x) d x $ for Values of $ \alpha $ Varying Continuously Between $ - 1 $ and $ + 1 $ 805--811 John McKay and Kiang Chuen Young The Nonabelian Simple Groups $ {G} $, $ {|G|} < 10^6$---Minimal Generating Pairs 812--814 J. S. Frame The Hankel power sum matrix inverse and the Bernoulli continued fraction . . . . 815--826 Ronald J. Evans and Jay Roderick Hill The Cyclotomic Numbers of Order Sixteen 827--835 F. Diaz y Diaz and Daniel Shanks and H. C. Williams Quadratic Fields With $3$-Rank Equal to $4$ . . . . . . . . . . . . . . . . . . 836--840 H. G. Kopetzky and W. Schwarz Two conjectures of B. R. Santos concerning totitives . . . . . . . . . . 841--844 H. J. Godwin Corrigenda: ``A note on congruent numbers'' (Math. Comp. \bf 32 (1978), no. 141, 293--295) . . . . . . . . . . . 847--847 C. M. Lee and F. D. K. Roberts Corrigenda: ``A comparison of algorithms for rational $ l_{\infty } $ approximation'' (Math. Comp. 27 (1973), 111--121) . . . . . . . . . . . . . . . 847--847 H. C. Williams Errata: ``Certain pure cubic fields with class-number one'' [Math. Comp. \bf 31 (1977), no. 138, 578--580, MR \bf 55 #5578] . . . . . . . . . . . . . . . . . 847--848
Dianne P. O'Leary and Olof Widlund Capacitance matrix methods for the Helmholtz equation on general three-dimensional regions . . . . . . . 849--879 Louis W. Ehrlich A Marching Technique for Nonseparable Equations . . . . . . . . . . . . . . . 881--890 P. Lesaint and P. A. Raviart Finite element collocation methods for first-order systems . . . . . . . . . . 891--918 Marie-Noëlle Le Roux Semidiscretization in Time for Parabolic Problems . . . . . . . . . . . . . . . . 919--931 R. A. Nicolaides On some theoretical and practical aspects of multigrid methods . . . . . . 933--952 Sukumar Chakravarthy and Dale Anderson Numerical Conformal Mapping . . . . . . 953--969 T. D. Bui A Note on the Rosenbrock Procedure . . . 971--975 David G. Korn and Jules J. Lambiotte, Jr. Computing the Fast Fourier Transform on a vector computer . . . . . . . . . . . 977--992 G. Monegato and J. N. Lyness On the numerical evaluation of a particular singular two-dimensional integral . . . . . . . . . . . . . . . . 993--1002 Elise de Doncker New Euler--Maclaurin expansions and their application to quadrature over the $s$-dimensional simplex . . . . . . . . 1003--1018 Roland Kusterer and Manfred Reimer Stable Evaluation of Polynomials in Time $ \log n $ . . . . . . . . . . . . . . . 1019--1031 Stanley E. Babb, Jr. and James W. Cafky Operational evaluation of certain infinite Bessel function integrals . . . 1033--1039 Robert L. Pexton and Arno D. Steiger Degenerate roots of three transcendental equations involving spherical Bessel functions . . . . . . . . . . . . . . . 1041--1048 Bruno Gabutti On high precision methods for computing integrals involving Bessel functions . . 1049--1057 Henry E. Fettis An asymptotic expansion for the upper percentage points of the $ \chi^2 $-distribution . . . . . . . . . . . . . 1059--1064 John F. Monahan Extensions of von Neumann's method for generating random variables . . . . . . 1065--1069 Dan Zwillinger A Goldbach Conjecture Using Twin Primes 1071--1071 Samuel S. Wagstaff, Jr. Greatest of the least primes in arithmetic progressions having a given modulus . . . . . . . . . . . . . . . . 1073--1080 J. C. Lagarias and A. M. Odlyzko On computing Artin $ {L}$-functions in the critical strip . . . . . . . . . . . 1081--1095 Samuel S. Wagstaff, Jr. Solution of Nathanson's exponential congruence . . . . . . . . . . . . . . . 1097--1100 Brendan D. McKay Transitive Graphs With Fewer Than Twenty Vertices . . . . . . . . . . . . . . . . 1101--1121
Richard E. Ewing and Richard S. Falk Numerical approximation of a Cauchy problem for a parabolic partial differential equation . . . . . . . . . 1125--1144 Saul Abarbanel and David Gottlieb Stability of two-dimensional initial boundary value problems using leap-frog type schemes . . . . . . . . . . . . . . 1145--1155 Tsutomu Ikeda and Tomoyasu Nakagawa On the SHASTA FCT Algorithm for the Equation $ \frac {\partial \rho } {\partial t} + \frac {\partial }{\partial x}(\upsilon (\rho) \rho) = 0 $ . . . . . . . . . . . . . . . . . . . 1157--1169 David Hoff A finite difference scheme for a system of two conservation laws with artificial viscosity . . . . . . . . . . . . . . . 1171--1193 Peter Alfeld A special class of explicit linear multistep methods as basic methods for the correction in the dominant space technique . . . . . . . . . . . . . . . 1195--1212 Wolf-Jürgen Beyn The exact order of convergence for finite difference approximations to ordinary boundary value problems . . . . 1213--1228 Robert D. Skeel Equivalent Forms of Multistep Formulas 1229--1250 G. K. Gupta A polynomial representation of hybrid methods for solving ordinary differential equations . . . . . . . . . 1251--1256 R. S. Stepleman and N. D. Winarsky Adaptive Numerical Differentiation . . . 1257--1264 Fred T. Krogh Recurrence relations for computing with modified divided differences . . . . . . 1265--1271 Steven Pruess Alternatives to the Exponential Spline in Tension . . . . . . . . . . . . . . . 1273--1281 Stephen Demko On Bounding $ \| A^{-1} \|_\infty $ for Banded $A$ . . . . . . . . . . . . . . . 1283--1288 Dianne P. O'Leary and G. W. Stewart and James S. Vandergraft Estimating the Largest Eigenvalue of a Positive Definite Matrix . . . . . . . . 1289--1292 Dominique Dumont A combinatorial interpretation for the Schett recurrence on the Jacobian elliptic functions . . . . . . . . . . . 1293--1297 K. V. Leung and S. S. Ghaderpanah An application of the finite element approximation method to find the complex zeros of the modified Bessel function $ {K}_n(z) $ . . . . . . . . . . . . . . . 1299--1306 Harvey Cohn Cyclic-Sixteen Class Fields for $ {Q}( - p)^{1 / 2} $ by Modular Arithmetic . . . 1307--1316 H. C. Williams and Daniel Shanks A Note on Class-Number One in Pure Cubic Fields . . . . . . . . . . . . . . . . . 1317--1320 William W. Adams On a relationship between the convergents of the nearest integer and regular continued fractions . . . . . . 1321--1331 Robert Baillie New Primes of the Form $ k \cdot 2^n + 1 $ . . . . . . . . . . . . . . . . . . . 1333--1336 H. C. Williams and E. Seah Some Primes of the Form $ (a^n - 1) / (a - 1) $ . . . . . . . . . . . . . . . . . 1337--1342 Emil Grosswald and Peter Hagis, Jr. Arithmetic Progressions Consisting Only of Primes . . . . . . . . . . . . . . . 1343--1352 Joseph L. Gerver and L. Thomas Ramsey Sets of Integers With No Long Arithmetic Progressions Generated by the Greedy Algorithm . . . . . . . . . . . . . . . 1353--1359 Richard P. Brent On the zeros of the Riemann zeta function in the critical strip . . . . . 1361--1372
W. A. Beyer and W. W. Wood Corrigenda: ``The lattice structure of multiplicative congruential pseudo-random vectors'' [Math. Comp. \bf 25 (1971), 345--363, MR \bf 46 #8373] by W. A. Beyer, R. B. Roof, and Dorothy Williamson . . . . . . . . . . . . . . . 445--446