Contents
Doklady Mathematics


Vol. 63, No. 1, 2001

English language translation of the journal is available from MAIK “Nauka / Interperiodica” (Russia).
Doklady Mathematics ISSN 1064–5624.

Translated from Doklady Akademii Nauk, Volume 376, Nos. 1–6, 2001


Volume 63, January–February.

Mathematics

Nonnegativity and Monotonicity of Green’s Functions of Second-Order Elliptic Equations
and Their Applications to Coercive Solvability of Nonlinear Elliptic Systems in Rn

K. Kh. Boimatov and G. Dzhangibekov p. 1  abstract

Regularization and Discrete Approximation of Ill-Posed Problems
in the Space of Functions of Bounded Variation

V. V. Vasin p. 5  abstract

On Lower Estimates of the Riemann Zeta Function

A. A. Karatsuba p. 9  abstract

On the Properties of Systems of Integral Equations with Cauchy Operators

P. A. Krutitskii p. 11  abstract

On Some Infinite Split (B, N)-Pairs of Rank 1

A. I. Sozutov and N. M. Suchkov p. 15  abstract

Differentiability of the Invariant Measures and Transition Probabilities of Singular Diffusions

V. I. Bogachev, N. V. Krylov, and M. Röckner p. 18  abstract

Solvability of Differential Inclusions in Fixed Sets of Functions

S. A. Brykalov p. 22  abstract

On Functions with Vanishing Integrals over Ellipsoids

V. V. Volchkov p. 25  abstract

Inversion of Some Potential-Type Operators Whose Kernels Have Singularities
on the Sphere

V. A. Nogin and A. P. Chegolin p. 28  abstract

Multiplicative Inequalities with Exact Constants for Operators Satisfying p-Convexity-
or p-Concavity-Type Conditions

T. V. Tararykova p. 32  abstract

Riesz Potentials in the Space of Rectangular Matrices and Iso-Huygens Deformations
of the Cayley–Laplace Operator

S. P. Khekalo p. 35  abstract

Boundary Control of the String Oscillation Process at Two Ends under Conditions
of the Existence of a Finite Energy

V. A. Il’in p. 38  abstract

On the Existence of Multiple Positive Solutions for One Class
of Nonlinear Neumann Boundary Value Problems

Ya. Sh. Il’yasov and T. Runst p. 42  abstract

Extension of the Geometric Synthesis Theory of Optimal Stationary Smooth Systems
to Infinite Dimension

G. V. Kondrat’ev and V. V. Kondrat’ev p. 45  abstract

Asymptotics of an Arithmetic Sum

A. I. Pavlov p. 48  abstract

A Topological Version of the Program Iteration Method in an Abstract Control Problem

A. G. Chentsov p. 52  abstract

Homogeneous Nearly Kähler f-Manifolds

V. V. Balashchenko p. 56  abstract

Continuous Feedback in Problems of Conflict Control

S. A. Brykalov p. 59  abstract

The Asymptotic Behavior of Eigenvalues and Eigenfunctions and a Trace Formula
for Potentials Containing -Functions

V. A. Vinokurov and V. A. Sadovnichii p. 62  abstract

On Semigroups Preserving the Logarithmic Concavity of Functions

A. V. Kolesnikov p. 66  abstract

On the Uniqueness of an Rframe0-Generalized Solution to Boundary Value Problems
with Inconsistently Degenerate Initial Data

V. A. Rukavishnikov p. 68  abstract

Difference Schemes for Filtration Consolidation Problems

A. A. Samarskii, P. N. Vabishchevich, and F. Lisbona p. 71  abstract

The Stein–Tikhomirov Method and the Nonclassical Central Limit Theorem

Sh. K. Formanov p. 75  abstract

Estimates for the Real Structural Stability Radius of Linear Dynamical Systems

N. A. Bobylev, A. V. Bulatov, and Ph. Diamond p. 78  abstract

The Cases Where the Solution to the Dirichlet Problem for the Laplace Equation
in a Polygon is a Polynomial

E. A. Volkov p. 82  abstract

Surjectivity of a Convolution Operator Supported at One Point in the Space
of Functions Holomorphic on an Arbitrary Set in frame1

S. V. Znamenskii and E. A. Znamenskaya p. 85  abstract

A Method for a Spectral Separation of Variables for Singularly
Degenerating Elliptic Differential Operators

I. S. Lomov p. 88  abstract

Optimal Lattice Quadrature and Cubature Formulas

Kh. M. Shadimetov p. 92  abstract

Compactness of Embeddings of Weighted Sobolev Spaces on a Domain
with an Irregular Boundary

O. V. Besov p. 95  abstract

Stability in the Poisson Formula for Harmonic Functions

A. P. Kopylov p. 101  abstract

Stability of Three-Layer Difference Schemes on Time-Nonuniform Grids

A. A. Samarskii, P. N. Vabishchevich, E. L. Makarevich, and P. P. Matus p. 106  abstract

Symmetrization and Uniqueness of a Variational Solution to a Free Boundary Value Problem

E. A. Shcherbakov p. 109  abstract


Mathematical Physics

Integro-Differential Indicator of Inhomogeneity from Incomplete Data

D. S. Anikonov and V. G. Nazarov p. 112  abstract

On the Dynamics of an Ideal Fluid with a Free Surface

A. I. Dyachenko p. 115  abstract

The Kovalevskaya–Painlevé Test of the Shallow Water Equations
with the Use of the Maple Package

D. M. Klimov, V. G. Baidulov, and V. A. Gorodtsov p. 118  abstract

On One Class of Nonlinear Ginzburg–Landau–Schrödinger Evolution Equation

Sh. M. Nasibov p. 123  abstract

A Proof of the Prigogine Conjecture about Irreducibility of the Liouville Dynamics
to the Hamiltonian Dynamics

O. G. Smolyanov and M. O. Smolyanova p. 126  abstract


Control Theory

The Entropy of NP-Complete Problems

V. S. Levchenkov p. 130  abstract

Frequency Conditions for Robust Stability of a Class of Switched Systems

V. A. Brusin p. 133  abstract


Computer Science

A Method for Computing the Eigenvalues of Prolate Spheroidal Functions of Order Zero

S. N. Khonina, S. G. Volotovskii, V. A. Soifer p. 136  abstract

Concave Programming and Numerical Methods of Searching
for Real Solutions to Nonlinear Systems

V. P. Bulatov and T. A. Belykh p. 139  abstract

A Method of Simplex Immersions in Convex Programming

T. I. Belykh and V. P. Bulatov p. 143  abstract

Dual Problems of Mathematical Programming: The Global Optimization Methods

V. P. Bulatov p. 145  abstract


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