Proceedings of the Yerevan State University, series Physical and Mathematical Sciences: 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 Sat, 13 Jun 2026 11:47:03 +0300 math-net2026_06@mi-ras.ru tche@mi-ras.ru Proceedings of the YSU, Physical and Mathematical Sciences, 2026, Volume 60, Issue 1 http://www.mathnet.ru/php/archive.phtml?jrnid=uzeru&wshow=issue&year=2026&series=0&volume=60&issue=1&option_lang=eng Wed, 20 May 2026 00:00:00 +0300 Published on the website 20.05.2026 Current issues http://www.mathnet.ru/php/archive.phtml?jrnid=uzeru&wshow=issue&year=2026&series=0&volume=60&issue=1&option_lang=eng