Funding for this research was provided by:
Russian Foundation for Basic Research (18-01-00420, 18-01-00420)
Russian Foundation for Basic Research (18- 501-51021, 18- 501-51021)
Ministry of Education and Science of the Russian Federation (14.Y26.31.0025)
Polish National Sciences Center (NCN 2015/17/ B/ST1/03235)
Article History
Received: 6 March 2018
Revised: 29 March 2019
Accepted: 3 April 2019
First Online: 16 April 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.