Characterization of Sets with Continuous Metric Projection in the Space \(\ell^\infty_n\) A. R. Alimov Research Articles 26 October 2020 Pages: 309 - 317
Lagrangian Manifolds and Efficient Short-Wave Asymptotics in a Neighborhood of a Caustic Cusp S. Yu. DobrokhotovV. E. Nazaikinskii Research Articles 26 October 2020 Pages: 318 - 338
The Liouville Equation as a Hamiltonian System V. V. Kozlov Research Articles 26 October 2020 Pages: 339 - 343
On a Theorem of Matiyasevich B. Z. MorozA. A. Norkin Research Articles 26 October 2020 Pages: 344 - 355
On the Passage to the Limit in the Construction of Geometric Solutions of the Riemann Problem V. V. Palin Research Articles 26 October 2020 Pages: 356 - 369
Minimal Contact Circuits for Symmetric Threshold Functions N. P. Red’kin Research Articles 26 October 2020 Pages: 370 - 380
The Equations of Dirac and Maxwell as a Result of Combining Minkowski Space and the Space of Orientations into Seven-Dimensional Space-Time R. A. Sventkovsky Research Articles 26 October 2020 Pages: 381 - 393
Fractional Parts of Noninteger Powers of Primes A. V. Shubin Research Articles 26 October 2020 Pages: 394 - 408
On the Normality of \(\mathfrak F^{\omega}\)-Abnormal Maximal Subgroups of Finite Groups M. M. SorokinaS. P. Maksakov Research Articles 26 October 2020 Pages: 409 - 418
On the Bounds of Coefficients of Daubechies Orthonormal Wavelets S. Spektor Research Articles 26 October 2020 Pages: 419 - 425
The Geometry of a Singular Set of Hypersurfaces and the Eikonal Equation I. G. Tsar’kov Research Articles 26 October 2020 Pages: 426 - 433
Hotspot Lemmas for Noncompact Spaces D. AireyB. Mance Short Communications 26 October 2020 Pages: 434 - 439
The Stereotype Approximation Property for the Algebras \(\mathcal C(M)\) of Continuous Functions on Metric Spaces S. S. Akbarov Short Communications 26 October 2020 Pages: 440 - 444
Self-Adjointness and Discreteness of the Spectrum of Block Jacobi Matrices V. S. BudykaM. M. Malamud Short Communications 26 October 2020 Pages: 445 - 450
Speed of Convergence of Chernoff Approximations to Solutions of Evolution Equations A. V. VedeninV. S. VoevodkinI. D. Remizov Short Communications 26 October 2020 Pages: 451 - 456
Diffraction Approach in the Scattering Problem for Three Charged Quantum Particles S. B. Levin Short Communications 26 October 2020 Pages: 457 - 461
The Topology of Symplectic Partially Hyperbolic Automorphisms of the 4-Torus L. M. LermanK. N. Trifonov Short Communications 26 October 2020 Pages: 462 - 464
Solutions with Substance Decay in Pressureless Gas Dynamics Systems Yu. G. Rykov Short Communications 26 October 2020 Pages: 465 - 468
Two-Sided Estimates of the \(L^\infty\)-Norm of the Sum of a Sine Series with Monotone Coefficients \(\{b_k\}\) via the \(\ell^\infty\)-Norm of the Sequence \(\{kb_k\}\) E. D. AlferovaA. Yu. Popov Research Articles 26 October 2020 Pages: 471 - 476
Spectral Analysis of Operator Polynomials and Second-Order Differential Operators A. G. BaskakovD. B. Didenko Research Articles 26 October 2020 Pages: 477 - 491
Multiplicative Estimates for Derivatives on a Domain O. V. Besov Research Articles 26 October 2020 Pages: 492 - 498
Pointwise Strong Summability of Vilenkin–Fourier Series G. GátU. Goginava Research Articles 26 October 2020 Pages: 499 - 510
Accelerated and Unaccelerated Stochastic Gradient Descent in Model Generality D. M. DvinskikhA. I. TyurinC. C. Omel’chenko Research Articles 26 October 2020 Pages: 511 - 522
On the Solvability of Riemann Problems in Grand Hardy Classes M. I. Ismailov Research Articles 26 October 2020 Pages: 523 - 537
Some Examples of K3 Surfaces with Infinite Automorphism Group which Preserves an Elliptic Pencil Viacheslav V. Nikulin Research Articles 26 October 2020 Pages: 542 - 549
Inverse Subsemigroups of the Bicyclic Semigroup K. H. Hovsepyan Research Articles 26 October 2020 Pages: 550 - 556
On Popular Sums and Differences for Sets with Small Multiplicative Doubling K. I. Ol’mezovA. S. SemchenkovI. D. Shkredov Research Articles 26 October 2020 Pages: 557 - 565
On Rational Approximation of Markov Functions by Partial Sums of Fourier Series on a Chebyshev–Markov System E. A. RovbaP. G. Potseiko Research Articles 26 October 2020 Pages: 566 - 578
Distribution of Zeros of Exponential-Type Entire Functions with Constraints on Growth along a Line A. E. SalimovaB. N. Khabibullin Research Articles 26 October 2020 Pages: 579 - 589
Localized Asymptotic Solution of a Variable-Velocity Wave Equation on the Simplest Decorated Graph with Initial Conditions on a Surface A. V. TsvetkovaA. I. Shafarevich Research Articles 26 October 2020 Pages: 590 - 602
Periodic Besov Spaces and Generalized Moduli of Smoothness S. Yu. ArtamonovK. V. RunovskiiH.-J. Schmeisser Short Communications 26 October 2020 Pages: 603 - 607
An Explicit Formula for the Number of Labeled Series-Parallel \(k\)-Cyclic Blocks V. A. Voblyi Short Communications 26 October 2020 Pages: 608 - 610
Extremal Values of Moments of Nonnegative Polynomials V. I. Ivanov Short Communications 26 October 2020 Pages: 611 - 614
On the Equality Relation Modulo a Countable Set V. G. KanoveiV. A. Lyubetsky Short Communications 26 October 2020 Pages: 615 - 616
Integral Representation of Sums of Series Associated with Special Functions K. A. MirzoevT. A. Safonova Short Communications 26 October 2020 Pages: 617 - 622
On a Family of Ordinary Differential Equations Integrable in Elementary Functions A. I. Nazarov Short Communications 26 October 2020 Pages: 623 - 625
Strengthening of Landau’s Theorem for Holomorphic Self-Mappings of a Disk with Fixed Points A. P. Solodov Short Communications 26 October 2020 Pages: 626 - 628
