On Disjointly Homogeneous Orlicz–Lorentz Spaces S. V. AstashkinS. I. Strakhov Research Articles 15 December 2020 Pages: 631 - 642
On the Gradient Projection Method for Weakly Convex Functions on a Proximally Smooth Set M. V. Balashov Research Articles 15 December 2020 Pages: 643 - 651
Riesz Potential with Integrable Density in Hölder-Variable Spaces B. G. VakulovYu. E. Drobotov Research Articles 15 December 2020 Pages: 652 - 660
Finite Groups with Formation Subnormal Normalizers of Sylow Subgroups A. F. Vasil’evT. I. Vasil’evaA. G. Koranchuk Research Articles 15 December 2020 Pages: 661 - 670
Collectives of Automata in Finitely Generated Groups D. V. GusevI. A. Ivanov-PogodaevA. Ya. Kanel-Belov Research Articles 15 December 2020 Pages: 671 - 678
Comparison Method for Studying Equations in Metric Spaces E. S. Zhukovskiy Research Articles 15 December 2020 Pages: 679 - 687
Extension of Functions from Isotropic Nikol’skii–Besov Spaces and Their Approximation together with Derivatives S. N. Kudryavtsev Research Articles 15 December 2020 Pages: 688 - 696
Finite 3-Subgroups in the Cremona Group of Rank 3 A. A. Kuznetsova Research Articles 15 December 2020 Pages: 697 - 715
Lyapunov Functions, Krasnosel’skii Canonical Domains, and the Existence of Poisson Bounded Solutions K. S. Lapin Research Articles 15 December 2020 Pages: 716 - 720
An Algorithm for Recognizing the Spherical Transitivity of an Initial Binary Automaton T. I. Lipina Research Articles 15 December 2020 Pages: 721 - 726
Elliptic Differential-Difference Equations in the Half-Space A. B. Muravnik Research Articles 15 December 2020 Pages: 727 - 732
Local Approximation by Parabolic Splines in the Mean for Large Averaging Intervals V. T. Shevaldin Research Articles 15 December 2020 Pages: 733 - 742
Remarks on the Uniform and Absolute Convergence of Orthogonal Series B. S. Kashin Short Communications 15 December 2020 Pages: 743 - 747
Hashing to Elliptic Curves of \(j=0\) and Mordell–Weil Groups D. Koshelev Short Communications 15 December 2020 Pages: 748 - 751
Dynamics of Supports of Extremal Measures in the Field of a Point Charge M. A. Lapik Short Communications 15 December 2020 Pages: 752 - 755
General Solution of a Cauchy–Riemann-Type Equation with Power-Law Singularities in Lower-Order Coefficients A. B. Rasulov Short Communications 15 December 2020 Pages: 756 - 760
Conjugate Points in the Generalized Dido Problem Yu. L. Sachkov Short Communications 15 December 2020 Pages: 761 - 763
Elementary Theory of the Alexander–Conway Polynomial A. B. Sossinsky Short Communications 15 December 2020 Pages: 764 - 766
On Locally Finite Skew Group Algebras Hai Bui XuanNam Cao MinhBien Mai Hoang Research Articles 15 December 2020 Pages: 769 - 774
Estimates of the Values of \(n\)-Widths of Classes of Analytic Functions in the Weight Spaces \(H_{2,\gamma}(D)\) S. B. Vakarchuk Research Articles 15 December 2020 Pages: 775 - 790
Inequalities for Positive Definite Functions V. P. Zastavnyi Research Articles 15 December 2020 Pages: 791 - 801
Preservation of the Existence of Zeros in a Family of Set-Valued Functionals and Some Consequences Yu. N. ZakharyanT. N. Fomenko Research Articles 15 December 2020 Pages: 802 - 813
On Weyl-type Solutions of Differential Systems with a Singularity. The Case of Discontinuous Potential M. Yu. Ignatiev Research Articles 15 December 2020 Pages: 814 - 826
Additive Properties of Slowly Increasing Convex Sets K. I. Olmezov Research Articles 15 December 2020 Pages: 827 - 841
On Potential Functions Associated with Eigenfunctions of the Discrete Sturm–Liouville Operator B. P. Osilenker Research Articles 15 December 2020 Pages: 842 - 853
Mean Convergence of Periodic Pseudotrajectories and Invariant Measures of Dynamical Systems G. S. Osipenko Research Articles 15 December 2020 Pages: 854 - 866
Coadjoint Orbits and Time-Optimal Problems for Step-\(2\) Free Nilpotent Lie Groups Yu. L. Sachkov Research Articles 15 December 2020 Pages: 867 - 876
Nonexistence of Global Weak Solutions for Evolution Equations with Fractional Laplacian A. Z. FinoE. I. GalakhovO. A. Salieva Research Articles 15 December 2020 Pages: 877 - 883
Schur’s Criterion for Formal Newton Series V. I. Buslaev Short Communications 15 December 2020 Pages: 884 - 888
On the Analytic and Geometric Properties of Mappings in the Theory of \(\mathscr Q_{q,p}\)-Homeomorphisms S. K. Vodop’yanov Short Communications 15 December 2020 Pages: 889 - 894
A Metric Characteristic of Minimal Surfaces on Arbitrary Carnot Groups M. B. Karmanova Short Communications 15 December 2020 Pages: 895 - 900
Local Dynamics of Chains of Van der Pol Coupled Systems S. A. Kashchenko Short Communications 15 December 2020 Pages: 901 - 905
On the Hierarchical Behavior of Solutions of the Maryland Equation in the Semiclassical Approximation F. KloppA. A. Fedotov Short Communications 15 December 2020 Pages: 906 - 910
Exact Dynamics of Moments and Correlation Functions for GKSL Fermionic Equations of Poisson Type Iu. A. Nosal’A. E. Teretenkov Short Communications 15 December 2020 Pages: 911 - 915
Non-Abelian Groups Acting on Severi–Brauer Surfaces K. A. Shramov Short Communications 15 December 2020 Pages: 916 - 917
