Berikov, V. B.
Vikent’ev, A. A.
Article History
Received: 31 May 2022
Revised: 31 May 2022
Accepted: 31 May 2022
First Online: 19 October 2022
COMPLIANCE WITH ETHICAL STANDARDS
: This article is a completely original work of its authors; it has not been published before and will not be sent to other publications until the decision of the PRIA Editorial Board on not accepting it for publication is received.
: The authors declare that they have no conflicts of interest.