Chinenova В.Н. 2023. Worlds of Nikolai Moiseev (to the 120th anniversary of the birth). BULLETIN OF PERM UNIVERSITY. MATHEMATICS. MECHANICS. COMPUTER SCIENCE. 2 (61) (Jun. 2023), 50–58. DOI:https://doi.org/10.17072/1993-0550-2023-2-50-58.