Vol. 62, No. 2, 2022

Computational Mathematics and Mathematical Physics

General Numerical Methods

Convergence Analysis of the ADI Scheme for Parabolic Problems using Discrete Harmonic Functions

B. Bialecki, M. Dryja and R. Fernandes p. 183 abstract

On the Congruence Centralizers of a Block Diagonal Matrix and the Horn–Sergeichuk Matrix

Kh. D. Ikramov p. 198 abstract

Ordinary Differential Equations

Invariant Curves of Some Discrete Dynamical Systems

V. P. Varin p. 201 abstract

Optimal Control

Asymptotic Expansion for the Solution of an Optimal Boundary Control Problem in a Doubly Connected Domain with Different Control Intensity on Boundary Segments

A. R. Danilin p. 218 abstract

Primal–Dual Newton Method with Steepest Descent for the Linear Semidefinite Programming Problem: Newton’s System of Equations

V. G. Zhadan p. 232 abstract

Partial Differential Equations

Stochastic Algorithms for Solving the Dirichlet Boundary Value Problem for Certain Second-Order Elliptic Equations with Discontinuous Coefficients

A. N. Kuznetsov and A. S. Sipin p. 248 abstract

Mathematical Physics

Kinetic Aggregation Models Leading to Morphological Memory of Formed Structures

S. Z. Adzhiiev, V. V. Vedenyapin and I. V. Melikhov p. 254 abstract

Mathematical Modeling of Hazardous Natural Phenomena in a Shallow Basin

A. M. Atayan, A. V. Nikitina, A. I. Sukhinov and A. E. Chistyakov p. 269 abstract

Fast Solution Algorithm for a Three-Dimensional Inverse Multifrequency Problem of Scalar Acoustics with Data in a Cylindrical Domain

A. B. Bakushinskii and A. S. Leonov p. 287 abstract

Finding Steady Poiseuille-Type Flows for Incompressible Polymeric Fluids by the Relaxation Method

A. M. Blokhin and B. V. Semisalov p. 302 abstract

On Numerical Solution of One Class of Integral Equations of the Third Kind

N. S. Gabbasov and Z. Kh. Galimova p. 316 abstract

Convergence of Attractors for an Approximation to Attractors of a Modified Kelvin–Voigt Model

M. V. Turbin and A. S. Ustiuzhaninova p. 325 abstract

Information Science

Accelerated Proximal Envelopes: Application to Componentwise Methods

A. S. Anikin, V. V. Matyukhin and D. A. Pasechnyuk p. 336 abstract