Vol. 60, No. 4, 2024

Differential Equations

MEMBERS OF SCIENTIFIC COMMUNITY

On the Eighty-Fifth Anniversary of Viktor Antonovich Sadovnichii

ORDINARY DIFFERENTIAL EQUATIONS

Asymptotically Stable Solutions with Boundary and Internal Layers in Direct and Inverse Problems for a Singularly Perturbed Heat Equation with Nonlinear Thermal Diffusion

M. A. Davydova, and G. D. Rublev p. 412 abstract

Christoffel–Darboux Formula for Polynomial Eigenfunctions of Second-Order Linear Differential Equations

V. E. Kruglov p. 436 abstract

On the Existence of Nonlinearizable Solutions of a Nonclassical Two-Parameter Nonlinear Boundary Value Problem

V. Yu. Martynova p. 445 abstract

Optimization Inverse Spectral Problem for the One-Dimensional Schrödinger Operator on the Entire Real Line

V. A. Sadovnichii, Ya. T. Sultanaev, and N. F. Valeev p. 465 abstract

On the Realization of Finite Essential Spectra of Oscillation Exponents of Two-Dimensional Differential Systems

A. Kh. Stash, and N. A. Loboda p. 472 abstract

PARTIAL DIFFERENTIAL EQUATIONS

An Inverse Problem for the Wave Equation with Two Nonlinear Terms

V. G. Romanov p. 479 abstract

INTEGRAL AND INTEGRO-DIFFERENTIAL EQUATIONS

Initial Value Problem for a Third-Order Nonlinear Integro-Differential Equation of Convolution Type

S. N. Askhabov p. 492 abstract

Well-Posed Solvability of Volterra Integro-Differential Equations Arising in Viscoelasticity Theory

D. V. Georgievskii, and N. A. Rautian p. 504 abstract

CONTROL THEORY

Stabilization of a Switched System with Commensurate Delays under Slow Switchings

A. V. Il’in, and A. S. Fursov p. 522 abstract

Singularly Perturbed Optimal Tracking Problem