Contents

Differential Equations


Vol. 61, No. 3, 2025


ORDINARY DIFFERENTIAL EQUATIONS

Asymptotics of Eigenvalues and Eigenfunctions of the Sturm–Liouville Operator with a Singular Potential on a Star Graph: II

K. P. Zuev p. 261  abstract

On the Properties of a Dirac Operator with Irregular Boundary Conditions

A. S. Makin p. 274  abstract

On the Difference in Cardinalities of the Spectra of Exact and Absolute Wandering Indicators Between a Two-Dimensional Nonlinear System and the First Approximation System

A. Kh. Stash, and N. A. Loboda p. 286  abstract

Integrable Ninth-Order Dynamical Systems with Dissipation

M. V. Shamolin p. 301  abstract


PARTIAL DIFFERENTIAL EQUATIONS

Application of Differential-Geometric Methods of Control Theory to the Theory of Partial Differential Equations. IV

V. I. Elkin p. 326  abstract

Classification of Field Equations for Weyl and Elko Spinors

N. G. Marchuk p. 338  abstract


CONTROL THEORY

On Singularities of \(A \)-Orbital Feedback Linearization of Single-Input Affine Controllable Systems

D. A. Fetisov p. 346  abstract

Finite Stabilization of Incompletely Controllable Hybrid Linear Continuous-Discrete Systems

V. E. Khartovskii p. 371  abstract

On Exact Global Controllability of a Semilinear Evolution Equation with a Time-Varying Operator

A. V. Chernov p. 388  abstract


SHORT COMMUNICATIONS

Approach to Constructing a Solution of a Two-Point Boundary Value Problem for a Nonlinear Matrix Lyapunov Equation

I. I. Makovetsky p. 410  abstract