Contents

Doklady Mathematics

Vol. 106, No. 2, 2022

Mathematics

Classical Problems of Rational Approximation

A. R. Alimov and I. G. Tsar’kov p. 305  abstract

On Second-Order Parabolic and Hyperbolic Perturbations of a First-Order Hyperbolic System

A. A. Zlotnik and Academician of the RAS B. N. Chetverushkin p. 308  abstract

Binary Orlicz Spaces

S. V. Astashkin p. 315  abstract

Applications of Zvonkin’s Transform to Stationary Kolmogorov Equations

V. I. Bogachev, M. Röckner and S. V. Shaposhnikov p. 318  abstract

Examples of Differential Systems with Contrasting Combinations of Lyapunov, Perron, and Upper-Limit Properties

A. A. Bondarev and I. N. Sergeev p. 322  abstract

On Stabilization of an Explicit Difference Scheme for a Nonlinear Parabolic Equation

Academician of the RAS B. N. Chetverushkin, O. G. Olkhovskaya and V. A. Gasilov p. 326  abstract

On the Stationary Non-Equilibrium Measures for the “Field–Crystal” System

T. V. Dudnikova p. 332  abstract

On the Equivalence of Singular and Ill-Posed Problems: The p-Factor Regularization Method

Academician of the RAS Yu. G. Evtushenko, E. Bednarczuk, A. Prusinska and A. A. Tret’yakov p. 336  abstract

Odd-Distance Sets and Right-Equidistant Sequences in the Maximum and Manhattan Metrics

A. I. Golovanov, A. B. Kupavskii and A. A. Sagdeev p. 340  abstract

Quasi-Normal Forms in the Problem of Vibrations of Pedestrian Bridges

S. A. Kashchenko p. 343  abstract

Two-Colorings of Normed Spaces with No Long Monochromatic Unit Arithmetic Progressions

V. O. Kirova and A. A. Sagdeev p. 348  abstract

On Condensations onto σ-Compact Spaces

A. E. Lipin and A. V. Osipov p. 351  abstract

Joint Modeling of Wave Phenomena by Applying the Grid-Characteristic Method and the Discontinuous Galerkin Method

Corresponding Member of the RAS I. B. Petrov and A. V. Favorskaya p. 356  abstract

Boundedness and Compactness of the Two-Dimensional Rectangular Hardy Operator

Corresponding member of the RAS V. D. Stepanov and E. P. Ushakova p. 361  abstract

Proper Symmetries of 3-Dimensional Continued Fractions

I. A. Tlyustangelov p. 366  abstract

Limiting Characteristics of Queueing Systems with Vanishing Perturbations

A. I. Zeifman, V. Yu. Korolev, R. V. Razumchik, Ya. A. Satin and I. A. Kovalev p. 375  abstract

On the Construction of Regularized Equations of Motion for a Mixture of Viscous Incompressible Fluids

A. A. Zlotnik p. 380  abstract

Arithmetic Properties of the Values of Generalized Hypergeometric Series with Polyadic Transcendental Parameters

V. G. Chirskii p. 386  abstract

Mechanics

On the Atypical Strength Anisotropy of Weakly Cemented Sandstones

Academician of the RAS D. M. Klimov, V. I. Karev, Yu. F. Kovalenko and K. B. Ustinov p. 398  abstract

Errata

Erratum to: Several Articles in Doklady Mathematics

p. 402  abstract

Erratum to: Several Articles in Doklady Mathematics

p. 404  abstract