1. On Some Properties of Semi-Hamiltonian Systems Arising in the Problem of Integrable Geodesic Flows on the Two-Dimensional Torus

   • S. V. Agapov
   • Zh. Sh. Fakhriddinov

   OriginalPaper 26 September 2023 Pages: 1063 - 1075

2. On Well-Posedness of the Cauchy Problem for Pseudohyperbolic Equations in Weighted Sobolev Spaces

   • L. N. Bondar
   • G. V. Demidenko

   OriginalPaper 26 September 2023 Pages: 1076 - 1090

3. Continuity of the Mappings with Finite Distortion of the Sobolev Class \( W^{1}_{\nu,\operatorname{loc}} \) on Carnot Groups

   • S. K. Vodopyanov

   OriginalPaper 26 September 2023 Pages: 1091 - 1109

4. On the Existence of Hereditarily \( G \)-Permutable Subgroups in Exceptional Groups \( G \) of Lie Type

   • A. A. Galt
   • V. N. Tyutyanov

   OriginalPaper 26 September 2023 Pages: 1110 - 1116

5. Locally Convex Spaces with All Archimedean Cones Closed

   • A. E. Gutman
   • I. A. Emelianenkov

   OriginalPaper 26 September 2023 Pages: 1117 - 1136

   

6. Harnack’s Inequality for Harmonic Functions on Stratified Sets

   • N S. Dairbekov
   • O. M. Penkin
   • D. V. Savasteev

   OriginalPaper 26 September 2023 Pages: 1137 - 1144

   

7. Invariant Algebraic Manifolds for the Rucklidge Model of Double Convection

   • M. V. Demina
   • D. O. Ilyukhin

   OriginalPaper 26 September 2023 Pages: 1145 - 1152

   

8. Dual Coalgebras of Jacobian \( n \)-Lie Algebras over Polynomial Rings

   • V. N. Zhelyabin
   • P. S. Kolesnikov

   OriginalPaper 26 September 2023 Pages: 1153 - 1166

9. Generalization of the ABC Theorem on Locally Nilpotent Derivations

   • V. V. Kikteva

   OriginalPaper 26 September 2023 Pages: 1167 - 1178

10. On Extension of Multilinear Operators and Homogeneous Polynomials in Vector Lattices

    • Z. A. Kusraeva

    OriginalPaper 26 September 2023 Pages: 1179 - 1185

11. Quasi-Invariant and Invariant Functionals and Measures on Systems of Topological Loops and Quasigroups

    • S. V. Ludkovsky

    OriginalPaper 26 September 2023 Pages: 1186 - 1199

12. Antinorms and Self-Polar Polyhedra

    • M. S. Makarov

    OriginalPaper 26 September 2023 Pages: 1200 - 1212

    

13. Infinitesimal Sliding Bendings of Compact Surfaces and Euler’s Conjecture

    • I. Kh. Sabitov

    OriginalPaper 26 September 2023 Pages: 1213 - 1228

14. On the Separability of Abelian Subgroups of the Fundamental Groups of Graphs of Groups. I

    • E. V. Sokolov

    OriginalPaper 26 September 2023 Pages: 1229 - 1236

15. On Solvability of Parabolic Equations with Essentially Nonlinear Differential-Difference Operators

    • O. V. Solonukha

    OriginalPaper 26 September 2023 Pages: 1237 - 1254

16. Sobolev’s Worldline and Memes

    • S. S. Kutateladze

    OriginalPaper Open access 26 September 2023 Pages: 1255 - 1263