Antontsev, Stanislav
Shmarev, Sergey http://orcid.org/0000-0002-1783-5165
Funding for this research was provided by:
Ministerio de Ciencia, Innovación y Universidades (MTM2017-87162-P)
Российский Фонд Фундаментальных Исследований (19-11-00069)
Fundação para a Ciência e a Tecnologia (UID/MAT/04561/ 2019)
Article History
Received: 18 February 2020
Accepted: 6 April 2020
First Online: 25 April 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.