Vol. 64, No. 5, 2023

Siberian Mathematical Journal

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

S.V.Agapov, and Zh.Sh.Fakhriddinov p. 1063 abstract

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

L.N.Bondar, and G.V.Demidenko p. 1076 abstract

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

S.K.Vodopyanov p. 1091 abstract

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

A.A.Galt, and V.N.Tyutyanov p. 1110 abstract

Locally Convex Spaces with All Archimedean Cones Closed

A.E.Gutman, and I.A.Emelianenkov p. 1117 abstract

Harnack’s Inequality for Harmonic Functions on Stratified Sets

NS.Dairbekov, O.M.Penkin, and D.V.Savasteev p. 1137 abstract

Invariant Algebraic Manifolds for the Rucklidge Model of Double Convection

M.V.Demina, and D.O.Ilyukhin p. 1145 abstract

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

V.N.Zhelyabin, and P.S.Kolesnikov p. 1153 abstract

Generalization of the ABC Theorem on Locally Nilpotent Derivations

V.V.Kikteva p. 1167 abstract

On Extension of Multilinear Operators and Homogeneous Polynomials in Vector Lattices

Z.A.Kusraeva p. 1179 abstract

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

S.V.Ludkovsky p. 1186 abstract

Antinorms and Self-Polar Polyhedra

M.S.Makarov p. 1200 abstract

Infinitesimal Sliding Bendings of Compact Surfaces and Euler’s Conjecture

I.Kh.Sabitov p. 1213 abstract

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

E.V.Sokolov p. 1229 abstract

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

O.V.Solonukha p. 1237 abstract

Sobolev’s Worldline and Memes

S.S.Kutateladze p. 1255 abstract