Naryzny, S. N.
Legina, O. K.
Article History
Received: 4 February 2021
Revised: 5 March 2021
Accepted: 5 March 2021
First Online: 16 August 2021
COMPLIANCE WITH ETHICAL STANDARDS
: All authors declare no potential conflicts of interest warranting disclosure in this article. This article does not contain any research involving humans or the use of animals as objects.
: The article was translated by the author (S.N. Naryzhny).
Free to read: This content has been made available to all.