The work of the author presented in Sections 5 and 6 was supported by the Russian Science
Foundation (Grant no. 19-11-00087, https:// rscf.ru/project/19-11-00087/) and performed at the
Steklov Institute of Mathematics of Russian Academy of Sciences. The work presented in the rest
part of the paper was carried out within the framework of the state task of the Ministry of Science
and Higher Education of the Russian Federation to the Computing Center of the Far Eastern
Branch of the Russian Academy of Sciences and V. A. Trapeznikov Institute of Control Sciences of
the Russian Academy of Sciences.
Поступила в редакцию: 26.12.2022 Исправленный вариант: 03.03.2023 Принята в печать: 09.03.2023
Обратная связь: