\documentstyle{SibMatJ} \issueyear{2024} \issuenumber{1} \pagenomo \toc \title\bf V.~N.~Belykh\unskip\rm,\quad \it Estimates of Alexandrov's $n$-Width of the Compact Set of $C^{\infty }$-Smooth Functions on a~Finite Segment \page{1}\rpage{3} \endtitle \title\bf V.~N.~Berestovskii and A.~Mustafa\unskip\rm,\quad \it The Injectivity Radius and Shortest Arcs of the Oblate Ellipsoid of Revolution \page{11}\rpage{15} \endtitle \title\bf V.~I.~Bogachev and S.~V. Shaposhnikov\unskip\rm,\quad \it Kolmogorov Equations for Degenerate Ornstein--Uhlenbeck Operators \page{21}\rpage{27} \endtitle \title\bf R.~M. Gadzhimirzaev\unskip\rm,\quad \it On the Approximative Properties of Fourier Series in Laguerre--Sobolev Polynomials \page{30}\rpage{38} \endtitle \title\bf A.~V.~Zenkov\unskip\rm,\quad \it On~the Levi Class of~the Quasivariety of Right-Orderable Groups \page{44}\rpage{52} \endtitle \title\bf D.~V.~Isangulova \unskip\rm,\quad \it Topological Properties of Mappings with Finite Distortion on Carnot Groups \page{48}\rpage{57} \endtitle \title\bf S.~F.~Kamornikov, V.~N.~Tyutyanov, and O.~L.~Shemetkova\unskip\rm,\quad \it Finite Groups with $S$-Conditionally Permutable Schmidt Subgroups \page{62}\rpage{74} \endtitle \title\bf V.~V.~Kapustin \unskip\rm,\quad \it Hilbert--P\'olya Operators in Krein Spaces \page{72}\rpage{87} \endtitle \title\bf A.~G.~Kachurovskii, I.~V.~Podvigin, V.~\`E.~Todikov, and A.~Zh.~Khakimbaev \unskip\rm,\quad \it A~Spectral Criterion for Power-Law Convergence Rate in the Ergodic Theorem for~${\Bbb Z}^d$ and~${\Bbb R}^d$ Actions \page{76}\rpage{92} \endtitle \title\bf A.~A.~Kytmanov, N.~N.~Osipov, and S.~A.~Tikhomirov \unskip\rm,\quad \it Two Series of Components of the Moduli Space of Semistable Reflexive Rank~2 Sheaves on the Projective Space \page{96}\rpage{115} \endtitle \title\bf A.~V.~Malyutin \unskip\rm,\quad \it Birman--Hilden Bundles. I \page{106}\rpage{125} \endtitle \title\bf P.~G.~Potseiko and E.~A.~Rovba\unskip\rm,\quad \it The Riesz--Zygmund Sums of Fourier--Chebyshev Rational Integral Operators and Their Approximation Properties \page{118}\rpage{140} \endtitle \title\bf S.~V.~Pchelintsev\unskip\rm,\quad \it Structure of the Variety of Alternative Algebras with the Lie-Nilpotency Identity of Degree~5 \page{139}\rpage{164} \endtitle \title\bf V.~V.~Rimatskiy\unskip\rm,\quad \it Admissible Inference Rules of Modal WCP-Logics \page{153}\rpage{180} \endtitle \title\bf V.~V.~Rybakov\unskip\rm,\quad \it Admissibility and Unification in the~Modal Logics Related to~S4.2 \page{167}\rpage{198} \endtitle \title\bf E.~V.~Sokolov\unskip\rm,\quad \it On the Separability of Abelian Subgroups of the Fundamental Groups of Graphs of Groups.~II \page{174}\rpage{207} \endtitle \title\bf A.~G.~Kusraev and S.~S.~Kutateladze\unskip\rm,\quad \it Boolean Valued Analysis of Banach Spaces \page{190}\rpage{UNDEFINED} \endtitle \title\bf A.~Kh.~Stash\unskip\rm,\quad \it Oriented Rotatability Exponents of Solutions to Homogeneous Autonomous Linear Differential Systems \page{234}\rpage{120} \endtitle \endtoc \vskip2cm \begingroup\leftskip=1.1in\rightskip=1.1in\tenpoint\noindent {\it Siberian Mathematical Journal\/} is abstracted or indexed in ANVUR, CNKI, Dimensions, EBSCO Academic Search, EBSCO Advanced Placement Source, EBSCO Discovery Service, EBSCO STM Source, Google Scholar, Institute of Scientific and Technical Information of China, Japan\-ese Science and Technology Agency (JST), Journal Citation Reports/Science Edition Mathematical Reviews, Naver OCLC WorldCat Discovery Service, ProQuest Central, ProQuest Engineering, ProQuest Materials Science and Engineering Database, ProQuest SciTech Premium Collection, ProQuest Technology Collection, Pro\-Quest-ExLibris Primo, ProQuest-ExLibris Summon, SCImago, SCOPUS, Science Citation Index Expanded (SciSearch), TD Net Discovery Service, UGC-CARE List (India), zbMATH. \par\endgroup \begingroup\enddocument