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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. Alferova, A. Yu. Popov
|
483 |
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Spectral Analysis of Operator Polynomials and Second-Order Differential Operators A. G. Baskakov, D. B. Didenko
|
490 |
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Multiplicative Estimates for Derivatives on a Domain O. V. Besov
|
507 |
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Accelerated and Unaccelerated Stochastic Gradient Descent in Model Generality D. M. Dvinskikh, A. I. Turin, A. V. Gasnikov, S. S. Omelchenko
|
515 |
|
On the Solvability of Riemann Problems in Grand Hardy Classes M. I. Ismailov
|
529 |
|
On Zeros of Sums of Cosines S. V. Konyagin
|
547 |
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Inverse Subsemigroups of the Bicyclic Semigroup K. H. Hovsepyan
|
552 |
|
On Popular Sums and Differences for Sets with Small Multiplicative Doubling K. I. Olmezov, A. S. Semchankau, I. D. Shkredov
|
561 |
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On Rational Approximation of Markov Functions by Partial Sums of Fourier Series on a Chebyshev–Markov System Y. A. Rovba, P. G. Potseiko
|
572 |
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Distribution of Zeros of Exponential-Type Entire Functions with Constraints on Growth along a Line A. E. Salimova, B. N. Khabibullin
|
588 |
|
Localized Asymptotic Solution of a Variable-Velocity Wave Equation on the Simplest Decorated Graph with Initial Conditions on a Surface A. V. Tsvetkova, A. I. Shafarevich
|
601 |
|
Brief Communications
|
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Periodic Besov Spaces and Generalized Moduli of Smoothness S. Yu. Artamonov, K. V. Runovskii, H.-J. Schmeißer
|
617 |
|
An Explicit Formula for the Number of Labeled Series-Parallel $k$-Cyclic Blocks V. A. Voblyi
|
622 |
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Extremal Values of Moments of Nonnegative Polynomials V. I. Ivanov
|
625 |
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On the Equality Relation Modulo a Countable Set V. G. Kanovei, V. A. Lyubetskii
|
629 |
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Integral Representation of Sums of Series Associated with Special Functions K. A. Mirzoev, T. A. Safonova
|
632 |
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Strengthening of Landau's Theorem for Holomorphic Self-Mappings of a Disk with Fixed Points A. P. Solodov
|
638 |
|
Papers published in the English version of the journal
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Pointwise Strong Summability of Vilenkin–Fourier Series G. Gát, U. Goginava
|
499–510 |
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Some Examples of K3 Surfaces with Infinite Automorphism Group which Preserves an
Elliptic Pencil Viacheslav V. Nikulin
|
542–549 |
Brief Communications
|
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On a Family of Ordinary Differential Equations
Integrable in Elementary Functions A. I. Nazarov
|
623–625 |