The Furstenberg Boundary of Groupoids Amini M.Behrouzi F. OriginalPaper 23 September 2021 Pages: 773 - 781
On the Geometric Definition of Quasiconformality V. V. Aseev OriginalPaper 23 September 2021 Pages: 782 - 795
On Categoricity Spectra for Locally Finite Graphs N. A. BazhenovM. I. Marchuk OriginalPaper 23 September 2021 Pages: 796 - 804
On One Class of Systems of Differential Equations with Periodic Coefficients in Linear Terms G. V. Demidenko OriginalPaper 23 September 2021 Pages: 805 - 821
A Semilattice of Degrees of Computable Metrics R. A. Kornev OriginalPaper 23 September 2021 Pages: 822 - 841
On Sizes of 1-Cross Intersecting Set Pair Systems A. V. KostochkaG. McCourtM. Nahvi OriginalPaper 23 September 2021 Pages: 842 - 849
Structure of Quasivariety Lattices. IV. Nonstandard Quasivarieties A. V. KravchenkoA. M. NurakunovM. V. Schwidefsky OriginalPaper 23 September 2021 Pages: 850 - 858
On Some Criteria of \( f \)-Hypercentral Actions of Finite Groups B. LiQ. ChenC. Qiaolin OriginalPaper 23 September 2021 Pages: 859 - 867
A Dedekind Criterion over Valued Fields L. El FadilM. BoulagouazA. Deajim OriginalPaper 23 September 2021 Pages: 868 - 875
Hybrid Extensions of the Minimal Logic L. L. MaksimovaV. F. Yun OriginalPaper 23 September 2021 Pages: 876 - 881
Existence of Weak Solutions to the Problem on Three-Dimensional Steady Heat-Conductive Motions of Compressible Viscous Multicomponent Mixtures D. A. Prokudin OriginalPaper 23 September 2021 Pages: 895 - 907
On Justification of the Gelfand–Levitan–Krein Method for a Two-Dimensional Inverse Problem V. G. Romanov OriginalPaper 23 September 2021 Pages: 908 - 924
The Defect of a Cauchy Type Problem for Linear Equations with Several Riemann–Liouville Derivatives V. E. FedorovM. M. Turov OriginalPaper 23 September 2021 Pages: 925 - 942
Poor Ideal Three-Edge Triangulations Are Minimal E. A. FominykhE. V. Shumakova OriginalPaper 23 September 2021 Pages: 943 - 950
On the Number of Frequency Hypercubes F\( {}^{n}(4;2,2) \) M. J. ShiS. K. WangD. S. Krotov OriginalPaper 23 September 2021 Pages: 951 - 962