Contents

Computational Mathematics and Mathematical Physics


Vol. 60, No. 10, 2020


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

A. P. Petrov and O. G. Proncheva p. 1737  abstract