Efremov, A. V.
Tyaglik, M. S.
Irgaleev, I. Kh.
Efremov, E. V.
Voronka, T. V.
Article History
Received: 27 February 2020
Revised: 23 April 2020
Accepted: 23 April 2020
First Online: 16 September 2020
Change Date: 9 November 2020
Change Type: Update
Change Details: The TeX presentation of formulas was updated in HTML file.
Change Date: 3 December 2020
Change Type: Erratum
Change Details: An Erratum to this paper has been published:
Change Details: https://doi.org/10.3103/S1068799820030307