Bagautdinova, L. N.
Sadriev, R. Sh.
Gaysin, Az. F.
Mastyukov, S. Ch.
Gaysin, F. M.
Fakhrutdinova, I. T.
Leushka, M. A.
Gaysin, Al. F.
Article History
Received: 4 December 2018
Revised: 6 May 2019
Accepted: 16 May 2019
First Online: 12 February 2020