Contents

Computational Mathematics and Mathematical Physics

Vol. 64, No. 8, 2024

GENERAL NUMERICAL METHODS

Approximation and Smoothing of Functions Based on Godunov Regularization

E. A. Biberdorf, and K. K. Abdisheripov p. 1653  abstract

GENERAL NUMERICAL METHODS

Estimates of the Convergence of Iterative Methods for Numerical Simulation of 3D Processes in Magnetohydrodynamics

A. Yu. Krukovskii, I. V. Popov, and Yu. A. Poveshchenko p. 1667  abstract

GENERAL NUMERICAL METHODS

Estimates of the p-Norms of Solutions and Inverse Matrices of Systems of Linear Equations with a Circulant Matrix

Yu. S. Volkov, and V. V. Bogdanov p. 1680  abstract

Estimates for Solutions of a Biological Model with Infinite Distributed Delay

T. K. Iskakov, and M. A. Skvortsova p. 1689  abstract

A Method for Separating the Matrix Spectrum by a Straight Line and an Infinite Strip Flutter Problem

E. A. Biberdorf, A. S. Rudometova, Wang Li, and A. D. Jumbaev p. 1704  abstract

Numerical Solution of Ionization Equations by the Fractional Step Method

M. B. Gavrikov, and A. A. Tayurskii p. 1715  abstract

Efficient and Stable Time Integration of Cahn–Hilliard Equations: Explicit, Implicit, and Explicit Iterative Schemes

M. A. Botchev, I. A. Fahurdinov, and E. B. Savenkov p. 1726  abstract

An Approach to Improving the Accuracy and Efficiency of the ROMB Method for Solving the Nonstationary Heat Equation

N. Ya. Moiseev p. 1747  abstract

PARTIAL DIFFERENTIAL EQUATIONS

Energy Estimates for One Class of Pseudohyperbolic Operators with Variable Coefficients

G. V. Demidenko p. 1755  abstract

Spherical Spline Solutions of an Inhomogeneous Biharmonic Equation

V. L. Vaskevich p. 1765  abstract

Conditions for Solvability of the Cauchy Problem for One Pseudohyperbolic System

L. N. Bondar, and S. B. Mingnarov p. 1775  abstract

PARTIAL DIFFERENTIAL EQUATIONS

Structured Pseudospectra in Problems of Spatial Stability of Boundary Layers

K. V. Demyanko, Yu. M. Nechepurenko, and G. V. Zasko p. 1785  abstract

PARTIAL DIFFERENTIAL EQUATIONS

Estimates of Solutions for a Class of Nonautonomous Systems of Neutral Type with Concentrated and Distributed Delays

I. I. Matveeva p. 1796  abstract

MATHEMATICAL PHYSICS

Free Boundary Method for Coupled Problems of Gas–Solid Dynamics

I. S. Menshov p. 1809  abstract

Density Gradient Model in Spherically Symmetric Formulation and Its Explicit-Implicit Dissipative Discretization for the Study of Phase Boundary Dynamics

V. A. Balashov, E. A. Pavlishina, and E. B. Savenkov p. 1823  abstract

MATHEMATICAL PHYSICS

Scheme for Calculating Unsteady Flows of Heat-Conducting Gas in the Three-Temperature Approximation

V. T. Zhukov, and O. B. Feodoritova p. 1840  abstract

Computation of Unsteady Swirling Flows in Nozzles and Pipes by Applying a New Locally Implicit Godunov-Type Scheme

N. A. Zaitsev, and Yu. G. Rykov p. 1852  abstract

INFORMATION SCIENCE

On Spectral Portraits of Incidence Matrices of Nearest Neighbor Graphs

A. A. Kislitsyn p. 1870  abstract