Airapetov, M. I.
Eresko, S. O.
Lebedev, A. A.
Bychkov, E. R.
Shabanov, P. D.
Article History
Received: 14 November 2019
Revised: 18 April 2020
Accepted: 13 May 2020
First Online: 27 February 2021
COMPLIANCE WITH ETHICAL STANDARDS
: This article does not contain any research involving humans or the use of animals as objects.
: The authors declare that they have no conflicts of int-erest.