1. Perturbations of an Integer Sequence as Zero Sets of Divisors in Some Spaces of Entire Functions

   • N. F. Abuzyarova

   Research Articles 20 June 2023 Pages: 613 - 623

2. The Tricomi Problem for a Class of Multidimensional Hyperbolic-Elliptic Equations

   • S. A. Aldashev

   Research Articles 20 June 2023 Pages: 624 - 631

3. Sufficient Conditions for the Linear Convergence of an Algorithm for Finding the Metric Projection of a Point onto a Convex Compact Set

   • M. V. Balashov

   Research Articles 20 June 2023 Pages: 632 - 641

   

4. Contact Vectors of Point Lattices

   • V. P. Grishukhin

   Research Articles 20 June 2023 Pages: 642 - 649

5. Many-Dimensional Duhamel Product in the Space of Holomorphic Functions and Backward Shift Operators

   • P. A. Ivanov
   • S. N. Melikhov

   Research Articles 20 June 2023 Pages: 650 - 662

6. Spectral Properties of the Nonsectorial Sturm–Liouville Operator on the Semiaxis

   • Kh. K. Ishkin

   Research Articles 20 June 2023 Pages: 663 - 679

7. Uniform Convergence on Subspaces in the von Neumann Ergodic Theorem with Discrete Time

   • A. G. Kachurovskii
   • I. V. Podvigin
   • A. Zh. Khakimbaev

   Research Articles 20 June 2023 Pages: 680 - 693

8. Estimate of the Second Coefficient of Holomorphic Mappings of a Disk into Itself with Two Fixed Points

   • O. S. Kudryavtseva
   • A. P. Solodov

   Research Articles 20 June 2023 Pages: 694 - 699

9. On the Question of the Definability of Certain Classes of Completely Decomposable Abelian Torsion-Free Groups by Their Homomorphism Groups

   • T. A. Pushkova
   • A. M. Sebel’din

   Research Articles 20 June 2023 Pages: 700 - 703

10. Slow Convergences of Ergodic Averages

    • V. V. Ryzhikov

    Research Articles 20 June 2023 Pages: 704 - 707

11. On the Solvability of Nonlinear Parabolic Functional-Differential Equations with Shifts in the Spatial Variables

    • O. V. Solonukha

    Research Articles 20 June 2023 Pages: 708 - 722

12. On the Embedding of the First Nonconstructive Ordinal in the Rogers Semilattices

    • M. Kh. Faizrahmanov

    Research Articles 20 June 2023 Pages: 723 - 730

13. Multidimensional Analogs of Theorems about the Density of Sums of Shifts of a Single Function

    • N. A. Dyuzhina

    Short Communications 20 June 2023 Pages: 731 - 735

14. Graded Automorphisms of the Algebra of Polynomials in Three Variables

    • A. N. Trushin

    Short Communications 20 June 2023 Pages: 736 - 740

15. Close Turning Points and the Harper Operator

    • A. A. Fedotov

    Short Communications 20 June 2023 Pages: 741 - 746

    

16. Implicit Function Theorems for Continuous Mappings and Their Applications

    • A. V. Arutyunov
    • S. E. Zhukovskiy
    • B. Sh. Mordukhovich

    Research Articles 20 June 2023 Pages: 749 - 759

17. Semigroups of Relatively Continuous Binary Relations and Their Isomorphisms

    • V. I. Varankina
    • E. M. Vechtomov

    Research Articles 20 June 2023 Pages: 760 - 769

18. On Nonfree Actions of Commuting Involutions on Manifolds

    • D. V. Gugnin

    Research Articles 20 June 2023 Pages: 770 - 775

19. Boundary Distortion and the Schwarzian Derivative of a Univalent Function in a Circular Annulus

    • V. N. Dubinin

    Research Articles 20 June 2023 Pages: 776 - 783

20. On the Growth of Birkhoff Sums over a Rotation of the Circle

    • A. V. Kochergin

    Research Articles 20 June 2023 Pages: 784 - 793

    

21. Improvement of Nonmonotone Complexity Estimates of \(k\)-Valued Logic Functions

    • V. V. Kochergin
    • A. V. Mikhailovich

    Research Articles 20 June 2023 Pages: 794 - 803

22. On a Refinement of the Schneider–Lang theorem

    • V. A. Podkopaeva
    • A. Ya. Yanchenko

    Research Articles 20 June 2023 Pages: 804 - 814

23. On Estimates of Uniform Approximations by Rational Fourier–Chebyshev Integral Operators for a Certain Choice of Poles

    • P. G. Potseiko
    • Y. A. Rovba

    Research Articles 20 June 2023 Pages: 815 - 830

24. Definition and Properties of Measures of Stability and Instability of Zero Solution of a Differential System

    • I. N. Sergeev

    Research Articles 20 June 2023 Pages: 831 - 839

25. Chebyshev Sets with Piecewise Continuous Metric Projection

    • I. G. Tsar’kov

    Research Articles 20 June 2023 Pages: 840 - 849

26. Landweber Exactness of the Formal Group Law in \(c_1\)-Spherical Bordism

    • G. S. Chernykh

    Research Articles 20 June 2023 Pages: 850 - 858

27. Topologically Mixing Diffeomorphisms on the Infinite-Dimensional Torus

    • S. D. Glyzin
    • A. Yu. Kolesov

    Short Communications 20 June 2023 Pages: 859 - 863

28. Refinement of Bakhvalov’s Estimate for the Error of Korobov’s Quadrature Formulas

    • A. A. Illarionov

    Short Communications 20 June 2023 Pages: 864 - 868

29. Bifurcations in the Logistic Equation with Diffusion and Delay in the Boundary Condition

    • S. A. Kashchenko
    • A. O. Tolbey

    Short Communications 20 June 2023 Pages: 869 - 873

30. On Properties of Continuous Monotone Functions

    • M. D. Kovalev
    • A. A. Kuleshov

    Short Communications 20 June 2023 Pages: 874 - 878

    

31. Lyapunov Inequality for Second-Order Equation with Operator of Distributed Differentiation

    • B. I. Efendiev

    Short Communications 20 June 2023 Pages: 879 - 882