Sibirsk. Mat. Zh., 2023, Volume 64, Number 4

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2023, Volume 64, Number 4

	On the rational integrals of two-dimensional natural systems S. V. Agapov, M. M. Tursunov		665
	An inverse problem of recovering the variable order of the derivative in a fractional diffusion equation A. N. Artyushin		675
	Knot as a complete invariant of the diffeomorphism of surfaces with three periodic orbits D. A. Baranov, E. S. Kosolapov, O. V. Pochinka		687
	Hölder continuity of the traces of Sobolev functions to hypersurfaces in Carnot groups and the $\mathcal{P}$-differentiability of Sobolev mappings S. G. Basalaev, S. K. Vodopyanov		700
	Decompositions in semirings Ts. Ch.-D. Batueva, M. V. Schwidefsky		720
	Groups with nilpotent $n$-generated normal subgroups A. I. Budkin		733
	Regularity of the growth of Dirichlet series with respect to a strongly incomplete exponential system A. M. Gaisin, R. A. Gaisin, T. I. Belous		742
	Lower semilattices of separable congruences of numbered algebras N. Kh. Kasymov, A. S. Morozov		753
	On extension of a regular automorphism D. V. Lytkina, V. D. Mazurov		770
	On diagonal nonconstant right-symmetric algebras of matrix type $M_2(F)$ A. P. Pozhidaev		773
	Well-formedness vs weak well-formedness V. V. Przyjalkowski		786
	Metric space mappings connected with Sobolev-type function classes A. S. Romanov		794
	Distances between maximal monotone operators A. A. Tolstonogov		815
	Embedding of the first nonconstructive ordinal into the Rogers semilattices of families of arithmetic sets M. Kh. Faizrahmanov		830
	Group classification of ideal gas-dynamic relaxing media by equivalence transformations S. V. Khabirov		841