Avramov, K. V. http://orcid.org/0000-0002-8740-693X
Chernobryvko, M. http://orcid.org/0000-0001-8808-2415
Uspensky, B. http://orcid.org/0000-0001-6360-7430
Seitkazenova, K. K.
Myrzaliyev, D.
Article History
Received: 5 April 2019
Accepted: 4 October 2019
First Online: 26 October 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.