Kashapova, L. K. http://orcid.org/0000-0003-2074-5213
Miteva, R. http://orcid.org/0000-0002-0938-5678
Myagkova, I. N. http://orcid.org/0000-0001-6854-5873
Bogomolov, A. V.
Funding for this research was provided by:
the Russian Foundation for Basic Research (17-52-18050)
The National Science Fund of Bulgaria (No. DNTS/Russia 01/6)
Article History
Received: 5 February 2018
Accepted: 11 January 2019
First Online: 22 January 2019
Disclosure of Potential Conflicts of Interest
: The authors claim that they have no conflicts of interest.