Existence and Uniqueness of Positive Solution to a Boundary Value Problem for a Nonlinear Second Order Functional-Differential Equation G. E. Abduragimov OriginalPaper 14 January 2021 Pages: 1 - 5
Hausdorff Operators of Special Kind in BMO-type Spaces and Hölder–Lipschitz Spaces S. S. Volosivets OriginalPaper 14 January 2021 Pages: 6 - 19
On the Relationship Between the Factorization Problem in the Wiener Algebra and the Truncated Wiener–Hopf Equation A. F. Voronin OriginalPaper 14 January 2021 Pages: 20 - 28
On Irrationality Measure of Some Values of \(\operatorname{arctg} \frac{1}{n}\) V. Kh. SalikhovM. G. Bashmakova OriginalPaper 14 January 2021 Pages: 29 - 37
On the Root-Class Residuality of Certain HNN-Extensions of Groups E. A. Tumanova OriginalPaper 14 January 2021 Pages: 38 - 45
On Tail Dependence for Three-parameter Grubbs' Copula L. K. Shiryaeva OriginalPaper 14 January 2021 Pages: 46 - 66
Combinatorial Description of Derivations in Group Algebras A. A. Arutyunov BriefCommunication 14 January 2021 Pages: 67 - 73