Vol. 61, No. 1, 2021

Computational Mathematics and Mathematical Physics

General Numerical Methods

EBR Schemes with Curvilinear Reconstructions of Variables in the Near-Wall Region

A. P. Duben, T. K. Kozubskaya, P. V. Rodionov and V. O. Tsvetkova p. 1 abstract

Optimal Control

Accelerated Meta-Algorithm for Convex Optimization Problems

A. V. Gasnikov, D. M. Dvinskikh, P. E. Dvurechensky, D. I. Kamzolov, V. V. Matyukhin, D. A. Pasechnyuk, N. K. Tupitsa and A. V. Chernov p. 17 abstract

On the Optimal Choice of Parameters in Two-Point Iterative Methods for Solving Nonlinear Equations

T. Zhanlav and Kh. Otgondorj p. 29 abstract

Choice of Regularization Parameter Based on the Regularized Solution Reconstruction in Adaptive Signal Correction Problem

M. L. Maslakov p. 43 abstract

Partial Differential Equations

Asymptotics of a Steplike Contrast Structure in a Partially Dissipative Stationary System of Equations

V. F. Butuzov p. 53 abstract

Uniqueness and Existence Theorems for the Problems of Electromagnetic-Wave Scattering by Three-Dimensional Anisotropic Bodies in Differential and Integral Formulations

A. B. Samokhin and Yu. G. Smirnov p. 80 abstract

Mathematical Physics

Monotone Schemes for Convection–Diffusion Problems with Convective Transport in Different Forms

P. N. Vabishchevich p. 90 abstract

Perturbation Method in the Theory of Propagation of Two-Frequency Electromagnetic Waves in a Nonlinear Waveguide I: TE-TE Waves

D. V. Valovik p. 103 abstract

Numerical Simulation of Gas Mixtures Based on the Quasi-Gasdynamic Approach as Applied to the Interaction of a Shock Wave with a Gas Bubble

T. G. Elizarova and E. V. Shil’nikov p. 118 abstract

Spectral Analysis of Optimal Disturbances of Stratified Turbulent Couette Flow

G. V. Zasko and Yu. M. Nechepurenko p. 129 abstract

Numerical Solution of the Vibration Suppression Problem for a Moving Web

I. E. Mikhailov and I. A. Suvorov p. 142 abstract

Information Science

Problem of Aggregating of an Input–Output Model and Duality