Abnormal Extremals of Left-Invariant Sub-Finsler Quasimetrics on Four-Dimensional Lie Groups V. N. BerestovskiiI. A. Zubareva OriginalPaper 27 May 2021 Pages: 383 - 399
A Tight Description of 3-Polytopes by Their Major 3-Paths O. V. BorodinA. O. Ivanova OriginalPaper 27 May 2021 Pages: 400 - 408
Cyclotomic Quotients of Two Conjugates of an Algebraic Number A. Dubickas OriginalPaper 27 May 2021 Pages: 409 - 412
Automorphisms of the Gersten Group F. A. DudkinE. A. Shaporina OriginalPaper 27 May 2021 Pages: 413 - 422
The Riemann Boundary Value Problem on Circular Spirals B. A. KatsD. B. KatzZhixin Lyu OriginalPaper 27 May 2021 Pages: 423 - 433
Second Kind Representations of Sobolev Space Solutions to a First Order General Elliptic Linear System in a Simply Connected Plane Domain S. B. Klimentov OriginalPaper 27 May 2021 Pages: 434 - 448
The Universality of Some Compositions on Short Intervals A. Laurinčikas OriginalPaper 27 May 2021 Pages: 449 - 454
Inequalities in a Two-Sided Boundary Crossing Problem for Stochastic Processes V. I. LotovV. R. Khodjibayev OriginalPaper 27 May 2021 Pages: 455 - 461
Locally Finite Periodic Groups Saturated with Finite Simple Orthogonal Groups of Odd Dimension D. V. LytkinaV. D. Mazurov OriginalPaper 27 May 2021 Pages: 462 - 467
Estimates for Solutions to a Class of Nonautonomous Systems of Neutral Type with Unbounded Delay I. I. Matveeva OriginalPaper 27 May 2021 Pages: 468 - 481
On Stable Extremals of the Potential Energy Functional N. M. Poluboyarova OriginalPaper 27 May 2021 Pages: 482 - 488
Boundary Value and Inverse Problems for Some Classes of Nonclassical Operator-Differential Equations S. G. Pyatkov OriginalPaper 27 May 2021 Pages: 489 - 502
Branching Time Logics with Multiagent Temporal Accessibility Relations V. V. Rybakov OriginalPaper 27 May 2021 Pages: 503 - 510
The Primitive Normality of a Class of Weakly Injective S-Acts A. A. StepanovaE. L. Efremov OriginalPaper 27 May 2021 Pages: 521 - 536
Retracts and Verbally Closed Subgroups with Respect to Relatively Free Soluble Groups E. I. Timoshenko OriginalPaper 27 May 2021 Pages: 537 - 544
A Multivalued History-Dependent Operator and Implicit Evolution Inclusions. I A. A. Tolstonogov OriginalPaper 27 May 2021 Pages: 545 - 553
A Generalization of Quotient Divisible Groups to the Infinite Rank Case A. V. Tsarev OriginalPaper 27 May 2021 Pages: 554 - 559