Vol. 60, No. 10, 2020

Computational Mathematics and Mathematical Physics

General Numerical Methods

Choice of Finite-Difference Schemes in Solving Coefficient Inverse Problems

A. F. Albu, Yu. G. Evtushenko and V. I. Zubov p. 1589 abstract

A Heuristic Rational Algorithm for Checking the Congruence of Normal Matrices

Kh. D. Ikramov and A. M. Nazari p. 1601 abstract

Ordinary Differential Equations

Truncated Series and Formal Exponential-Logarithmic Solutions of Linear Ordinary Differential Equations

S. A. Abramov, A. A. Ryabenko and D. E. Khmelnov p. 1609 abstract

Risk-Free Investments and Their Comparison with Simple Risky Strategies in Pension Insurance Model: Solving Singular Problems for Integro-Differential Equations

T. A. Belkina, N. B. Konyukhova and B. V. Slavko p. 1621 abstract

Computation of Eigenfrequencies of an Acoustic Medium in a Prolate Spheroid by a Modified Abramov Method

T. V. Levitina p. 1642 abstract

Partial Differential Equations

Best Recovery of the Solution of the Dirichlet Problem in a Half-Space from Inaccurate Data

E. V. Abramova, G. G. Magaril-Il’yaev and E. O. Sivkova p. 1656 abstract

On Numerical Solution of One Class of Integro-Differential Equations in a Special Case

N. S. Gabbasov p. 1666 abstract

Dirichlet Problem for a Generalized Cauchy–Riemann Equation with a Supersingular Point on a Half-Plane

I. N. Dorofeeva and A. B. Rasulov p. 1679 abstract

Stochastic Processes on the Group of Orthogonal Matrices and Evolution Equations Describing Them

K. Yu. Zamana, V. Zh. Sakbaev and O. G. Smolyanov p. 1686 abstract

Singularly Perturbed Cauchy–Riemann Equation with a Singularity in the Lower Coefficient

A. B. Rasulov and Yu. S. Fedorov p. 1701 abstract

Mathematical Physics

Sensitivity of the Euler–Poinsot Tensor Values to the Choice of the Body Surface Triangulation Mesh

A. A. Burov and V. I. Nikonov p. 1708 abstract

Mathematical Simulation of Satellite Motion with an Aerodynamic Attitude Control System Influenced by Active Damping Torques

S. A. Gutnik and V. A. Sarychev p. 1721 abstract

Simulation of the Interaction of Oppositely Directed Particle Flows

S. Ya. Stepanov and T. V. Salnikova p. 1730 abstract

Information Science

Stationary States in a Model of Position Selection by Individuals