Novichkova, N. S.
Malyan, A. N.
Article History
Received: 12 August 2019
Revised: 12 August 2019
Accepted: 6 September 2019
First Online: 10 March 2020
COMPLIANCE WITH ETHICAL STANDARDS
: This article does not contain any studies involving animals or human participants performed by any of the authors.
: The authors declare that they have no conflict of intere-st.