In vol. 21, no. 2 (2023) at the page 90 read "Novosibirsk State University, A.P. Ershov Institute of Informatics Systems" instead of "Novosibirsk State University".

In vol. 21, no. 2 (2023) at the page 90 read "The research was conducted with the financial support of the Russian Science Foundation (project no. 23-21-00325, https://rscf.ru/en/project/23-21-00325/)" instead of "The research was conducted with the financial support of the Russian Science Foundation (project no. 23-21-00325)".