Khitrov, N. B.
Ubugunov, V. L.
Ubugunova, V. I.
Rupyshev, Yu. A.
Ayushina, T. A.
Zhambalova, A. D.
Tsyrempilov, E. G.
Paramonova, A. E.
Nasatueva, Ts. N.
Article History
Received: 21 December 2018
Revised: 15 April 2019
Accepted: 15 May 2019
First Online: 9 January 2020