Sibirskii Matematicheskii Zhurnal: Latest issue http://www.mathnet.ru/eng/smj 2026, Volume 67, Issue Number 1 en-gb Copyright 2026, Sobolev Institute of Mathematics of the Siberian Branch of the Russian Academy of Sciences, Editorial Staff (compiler) Wed, 04 Mar 2026 00:00:00 +0300 math-net2026_04@mi-ras.ru tche@mi-ras.ru Sibirskii Matematicheskii Zhurnal http://www.mathnet.ru/JrnLogos/smj/smj_e.gif http://www.mathnet.ru/eng/smj Structure and curvatures of the small cubicuboctahedron and its polar-dual polyhedron L. A. Antipova Sibirsk. Mat. Zh., 2026, 67:1, 3--14 http://mi.mathnet.ru/eng/smj8005 Wed, 04 Mar 2026 00:00:00 +0300 Wed, 04 Mar 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/smj8005 Hyponormal measurable operators affiliated with a semifinite von Neumann algebra. IV A. M. Bikchentaev Sibirsk. Mat. Zh., 2026, 67:1, 15--23 http://mi.mathnet.ru/eng/smj8006 Wed, 04 Mar 2026 00:00:00 +0300 Wed, 04 Mar 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/smj8006 Constructions of quandles over groups, modules, and near-rings A. N. Borodin, M. V. Neshchadim, A. A. Simonov Sibirsk. Mat. Zh., 2026, 67:1, 24--35 http://mi.mathnet.ru/eng/smj8007 Wed, 04 Mar 2026 00:00:00 +0300 Wed, 04 Mar 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/smj8007 Trace of the monodromy matrix of an irregular singular point of a linear system of first-order ordinary differential equations A. A. Golubkov Sibirsk. Mat. Zh., 2026, 67:1, 36--50 http://mi.mathnet.ru/eng/smj8008 Wed, 04 Mar 2026 00:00:00 +0300 Wed, 04 Mar 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/smj8008 Rota--Baxter operators of weight zero on a simple non-Lie Malcev algebra M. E. Goncharov Sibirsk. Mat. Zh., 2026, 67:1, 51--80 http://mi.mathnet.ru/eng/smj8009 Wed, 04 Mar 2026 00:00:00 +0300 Wed, 04 Mar 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/smj8009 Weak lateral convergence in Banach spaces A. E. Gutman, A. V. Koptev Sibirsk. Mat. Zh., 2026, 67:1, 81--91 http://mi.mathnet.ru/eng/smj8010 Wed, 04 Mar 2026 00:00:00 +0300 Wed, 04 Mar 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/smj8010 On the Cauchy problem for stochastic and deterministic generalized Burgers equations E. I. Zotova, F. S. Nasyrov Sibirsk. Mat. Zh., 2026, 67:1, 92--99 http://mi.mathnet.ru/eng/smj8011 Wed, 04 Mar 2026 00:00:00 +0300 Wed, 04 Mar 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/smj8011 Classes of unique solvability of time-nonlocal problems for multidimensional quasihyperbolic equations B. E. Kanguzhin, B. D. Koshanov Sibirsk. Mat. Zh., 2026, 67:1, 100--113 http://mi.mathnet.ru/eng/smj8012 Wed, 04 Mar 2026 00:00:00 +0300 Wed, 04 Mar 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/smj8012 Left ideals of semiprime Novikov algebras N. V. Kotenkov, A. S. Panasenko Sibirsk. Mat. Zh., 2026, 67:1, 114--121 http://mi.mathnet.ru/eng/smj8013 Wed, 04 Mar 2026 00:00:00 +0300 Wed, 04 Mar 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/smj8013 The Plans theorem for cones over generalized $I$-graphs I. A. Mednykh Sibirsk. Mat. Zh., 2026, 67:1, 122--134 http://mi.mathnet.ru/eng/smj8014 Wed, 04 Mar 2026 00:00:00 +0300 Wed, 04 Mar 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/smj8014 Lie rings and groups defined by carpets of symplectic type Ya. N. Nuzhin Sibirsk. Mat. Zh., 2026, 67:1, 135--145 http://mi.mathnet.ru/eng/smj8015 Wed, 04 Mar 2026 00:00:00 +0300 Wed, 04 Mar 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/smj8015 Completion of the solvable Baumslag--Solitar group. Stability N. S. Romanovskii Sibirsk. Mat. Zh., 2026, 67:1, 146--151 http://mi.mathnet.ru/eng/smj8016 Wed, 04 Mar 2026 00:00:00 +0300 Wed, 04 Mar 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/smj8016 On the root-class residuality of tree products of groups with normal edge subgroups E. V. Sokolov, E. A. Tumanova Sibirsk. Mat. Zh., 2026, 67:1, 152--174 http://mi.mathnet.ru/eng/smj8017 Wed, 04 Mar 2026 00:00:00 +0300 Wed, 04 Mar 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/smj8017