Vol. 63, No. 11, 2023

Computational Mathematics and Mathematical Physics

General Numerical Methods

Formulas for Computing Euler-Type Integrals and Their Application to the Problem of Constructing a Conformal Mapping of Polygons

S. I. Bezrodnykh p. 1955 abstract

Three-Level Schemes with Double Change in the Time Step

P. N. Vabishchevich p. 1989 abstract

Analyticity and Pseudo-Analyticity in the Small Parameter Method

V. I. Kachalov and D. A. Maslov p. 1996 abstract

Triple Series Evaluated in π and $\ln 2$ as Well as Catalan’s Constant G

Chunli Li and Wenchang Chu p. 2005 abstract

Lower Bounds for Column Matrix Approximations

A. Osinsky p. 2024 abstract

On a Particular Solution of the σ-Commutation Problem ($\sigma \ne 0, \pm 1$) for Toeplitz and Hankel Matrices

V. N. Chugunov and Kh. D. Ikramov p. 2038 abstract

Optimal Control

Optimal Control of Quasi-Stationary Equations of Complex Heat Transfer with Reflection and Refraction Conditions

A. Yu. Chebotarev p. 2050 abstract

Ordinary Differential Equations

Differential-Difference Equations with Optimal Parameters

A. F. Mastryukov p. 2060 abstract

Solving Nonlinear Volterra Integral Equations of the First Kind with Discontinuous Kernels by Using the Operational Matrix Method

Simin Aghaei Amirkhizi, Yaghoub Mahmoudi and Ali Salimi Shamloo p. 2069 abstract

Partial Differential Equations

Exact Solutions of a Nonlinear Equation Describing Blow-Up Instability in Self-Oscillatory Systems

A. I. Aristov p. 2081 abstract

On Weak Solvability of a Flow Problem for Viscoelastic Fluid with Memory

V. G. Zvyagin and V. P. Orlov p. 2090 abstract

Blow-Up of the Solution to the Equation for Nonlinear Beam Vibrations with Allowance for Transverse Deformation Effects

Kh. G. Umarov p. 2107 abstract

Mathematical Physics

Discontinuity Structures and Solitary Waves in Electromagnetic Hydrodynamics Associated with Linear and Nonlinear Alfvén Wave Resonances

I. B. Bakholdin p. 2123 abstract

Analysis of the Influence of Quantum Effects on Optical Characteristics of Plasmonic Nanoparticles Based on the Discrete Sources Method

Yu. A. Eremin and V. V. Lopushenko p. 2139 abstract

An Approach to the Implementation of the Multigrid Method with Full Approximation for CFD Problems

A. V. Gorobets p. 2150 abstract

On Numerical Beamforming for Correlated Dipole-Type Sources

T. K. Kozubskaya, G. M. Plaksin and I. L. Sofronov p. 2162 abstract

A Fast Single-Pass Method for Solving the Generalized Eikonal Equation in a Moving Medium

M. S. Ho and J. S. Pak p. 2176 abstract

Controlling Chaos in 3D Porous Media in the Presence of Orientation Effect

H. Rouah, Y. Joundy and A. Taik p. 2192 abstract

Modeling the Motion of an Elongated Contour under Free Surface of a Heavy Fluid under Large Froude Numbers

S. I. Filippov p. 2202 abstract

Information Science

Soft Computing Artificial Intelligence of Schrödinger Time Independent Equation Arises in Wheeler–DeWitt Model of Quantum Cosmology

Najam Ul Basat and Mahmoona Asghar p. 2212 abstract