Stolbkov, Yu. K.
Gerasimenko, Yu. P.
Article History
Received: 15 January 2020
Revised: 10 May 2020
Accepted: 15 July 2020
First Online: 15 March 2021
COMPLIANCE WITH ETHICAL STANDARDS
: The study does not contain any research involving animals or humans.
: The authors declare that they have no conflict of interest connected with the publication of this article.