Izvestiya Rossiiskoi Akademii Nauk. Seriya Matematicheskaya: Current issues http://www.mathnet.ru Current issues of the journals published online in the last time en-gb Copyright 2026, Steklov Mathematical Institute RAS, Branch of Mathematical Sciences, Russian Academy of Sciences Fri, 17 Jul 2026 07:36:54 +0300 math-net2026_07@mi-ras.ru tche@mi-ras.ru Izv. RAN. Ser. Mat., 2026, Volume 90, Issue 3 http://www.mathnet.ru/php/archive.phtml?jrnid=im&wshow=issue&year=2026&series=0&volume=90&issue=3&option_lang=eng Mon, 25 May 2026 00:00:00 +0300 Published on the website 25.05.2026 Current issues http://www.mathnet.ru/php/archive.phtml?jrnid=im&wshow=issue&year=2026&series=0&volume=90&issue=3&option_lang=eng