Sibirsk. Mat. Zh., 2023, Volume 64, Number 5

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2023, Volume 64, Number 5

	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		881
	On well-posedness of the Cauchy problem for pseudohyperbolic equations in weighted Sobolev spaces L. N. Bondar', G. V. Demidenko		895
	Continuity of the mappings with finite distortion of the Sobolev class $W^1_{\nu,\operatorname{loc}}$ on Carnot groups S. K. Vodopyanov		912
	On the existence of hereditarily $G$-permutable subgroups in exceptional groups $G$ of Lie type A. A. Galt, V. N. Tyutyanov		935
	Locally convex spaces with all Archimedean cones closed A. E. Gutman, I. A. Emelyanenkov		945
	Harnack's inequality for harmonic functions on stratified sets N. S. Dairbekov, O. M. Penkin, D. Savasteev		971
	Invariant algebraic manifolds for the Rucklidge model of double convection M. V. Demina, D. O. Ilyukhin		982
	Dual coalgebras of Jacobian $n$-Lie algebras over polynomial rings V. N. Zhelyabin, P. S. Kolesnikov		992
	Generalization of the ABC theorem on locally nilpotent derivations V. V. Kikteva		1009
	On extension of multilinear operators and homogeneous polynomials in vector lattices Z. A. Kusraeva		1023
	Quasi-invariant and invariant functionals and measures on systems of topological loops and quasigroups S. V. Ludkovsky		1032
	Antinorms and self-polar polyhedra M. S. Makarov		1050
	Infinitesimal sliding bendings of compact surfaces and Euler's conjecture I. Kh. Sabitov		1065
	On the separability of abelian subgroups of the fundamental groups of graphs of groups. I E. V. Sokolov		1083
	On solvability of parabolic equations with essentially nonlinear differential-difference operators O. V. Solonukha		1094