Contents
Computational Mathematics and Mathematical Physics

Vol. 39, No. 3, 1999

Simultaneous English language translation of the journal is available from “ / Interperiodica” (Russia).
Computational Mathematics and Mathematical Physics ISSN 0965-5425.

The 60th Birthday of Yurii Gavrilovich Evtushenko p. 335

Computer Algebra Procedures for Verifying the Definiteness of a Matrix on a Subspace

Kh. D. Ikramov and N. V. Savel’eva p. 337  abstract

On Solving Indefinite Symmetric Linear Systems by Means of the Lanczos Method

A. Greenbaum, V. L. Druskin, and L. A. Knizhnerman p. 350  abstract

A Fast Algorithm for Solving a Two-Parameter Least Squares Problem

I. Yu. Gejadze p. 357  abstract

Approximate Search for a Global Minimum in Problems of Mathematical Programming
that are Close to Convex

V. V. Voloshinov and E. S. Levitin p. 365  abstract

An Approximate Solution to the Linear Problem of Minimizing Resource Consumption

V. M. Aleksandrov p. 397  abstract

Convergence of the Primal-Dual Newton Method for Linear Programming Problems

V. G. Zhadan p. 409  abstract

Efficient Algorithms for Approximation of Nonsmooth Convex Bodies

G. K. Kamenev p. 423  abstract

On the Internal Layer in Solutions of Singularly Perturbed Problems
in the Case of a Change in Stability

A. B. Vasil’eva p. 428  abstract

A One-Dimensional Unsteady Contrast Structure in an Inhomogeneous Medium

A. A. Bykov and V. Yu. Popov p. 435  abstract

Sharp Error Estimates of Vector Splitting Methods for the Heat Equation

S. B. Zaitseva and A. A. Zlotnik p. 448  abstract

Modifications of the Method of Phase Functions as Applied to Singular Problems
in Quantum Physics

N. B. Konyukhova, V. H. Linh, and I. B. Staroverova p. 468  abstract

Some Results on the Convergence of the Arrow–Hurwicz Algorithm for Stokes-Type
Algebraic Systems

E. V. Chizhonkov p. 499  abstract

Numerical Analysis of Supersonic Flows around a Sharp-Nosed Elliptic Cone

Yu. P. Golovachev and N. V. Leont’eva p. 509  abstract

The Inverse Basis as Applied to the Mean-Square Approximation of a Function

Yu. G. Petrov p. 517  abstract

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