Seifullina, I. I.
Skorokhod, L. S.
Pulya, A. V.
Vlasenko, V. G.
Trigub, A. L.
Rakipow, I. M.
Article History
Received: 5 February 2020
Revised: 5 February 2020
Accepted: 16 February 2020
First Online: 10 August 2020
CONFLICT OF INTEREST
: No conflict of interest was declared by the authors.