Financial support. The conference is supported by the Ministry of Science and Higher Education of the Russian Federation (the grant to the Steklov International Mathematical Center, agreement no. 075-15-2019-1614).
Bondal Alexey Igorevich
Fonarev Anton Vyacheslavovich
Timofeeva Vera Anatol'evna
Steklov Mathematical Institute of Russian Academy of Sciences, Moscow
Moscow Institute of Physics and Technology (State University), Dolgoprudny, Moscow region
Steklov International Mathematical Center