Vol. 60, No. 6, 2024

Differential Equations

ORDINARY DIFFERENTIAL EQUATIONS

Existence and Uniqueness of Strong Solutions of Mixed-Type Stochastic Differential Equations Driven by Fractional Brownian Motions with Hurst Exponents \(H>1/4 \)

M. M. Vas’kovskii, and P. P. Stryuk p. 691 abstract

A Refined Global Poincaré–Bendixson Annulus with the Limit Cycle of the Rayleigh System

Y. Li, A. A. Grin, and A. V. Kuzmich p. 703 abstract

PARTIAL DIFFERENTIAL EQUATIONS

Group Analysis, Reductions, and Exact Solutions of the Monge–Ampère Equation in Magnetic Hydrodynamics

A. V. Aksenov, and A. D. Polyanin p. 716 abstract

Existence of a Renormalized Solution of a Quasilinear Elliptic Equation without the Sign Condition on the Lower-Order Term

L. M. Kozhevnikova p. 729 abstract

CONTROL THEORY

Existence of Optimal Sets for Linear Variational Equations and Inequalities

V. G. Zamuraev p. 751 abstract

Solution of the Spectrum Allocation Problem for a Linear Control System with Closed Feedback

S. P. Zubova, and E. V. Raetskaya p. 763 abstract

NUMERICAL METHODS

Explicit–Implicit Schemes for Calculating Dynamics of Elastoviscoplastic Media with Softening

V. I. Golubev, I. S. Nikitin, A. V. Shevchenko, and I. B. Petrov p. 782 abstract

Using Operator Inequalities in Studying the Stability of Difference Schemes for Nonlinear Boundary Value Problems with Nonlinearities of Unbounded Growth

P. P. Matus p. 794 abstract

Contents

Differential Equations

ORDINARY DIFFERENTIAL EQUATIONS

PARTIAL DIFFERENTIAL EQUATIONS

CONTROL THEORY

NUMERICAL METHODS