Funding for this research was provided by:
President of the Russian Federation for state support of young Russian scientists - doctors of sciences (MD-1651.2018.2)
Calculations were supported by the state assignment of IMSP RAS.
Calculations were supported by the state assignment of IMSP RAS.
Article History
Received: 8 July 2018
Accepted: 5 March 2019
First Online: 20 March 2019
Competing interests
: None of the authors have any competing interests in the manuscript.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.