Seminar GDEq. On the algebras of nonlocal symmetries for the 4D Martı́nez Alonso-Shabat equation

08 Dec 2021 Petr Vojčák On the algebras of nonlocal symmetries for the (modified) 4D Martı́nez Alonso-Shabat equation Geometry of differential equations Страница семинара - https://gdeq.org/Seminar The seminar works at the Independent University of Moscow - https://mccme.ru/ru/nmu/ Эта и другие лекции смотрите на канале RuTube - https://rutube.ru/channel/42881756/