Dubrovskii, V. A.
Zabenkov, I. V.
Karpocheva, E. P.
Torbin, S. O.
Article History
Received: 29 July 2020
Revised: 13 November 2020
Accepted: 18 November 2020
First Online: 9 December 2021
COMPLIANCE WITH ETHICAL STANDARDS
: This article does not contain any research involving human subjects.
: The authors declare that they have no conflict of interest.