V. I. Lashkevich
Sukhoi State Technical University of Gomel
Belarus

Vasil I. Lashkevich – Ph. D. (Physics and Mathematics), Associate Professor of the Higher Mathematics Department, Sukhoi State Technical University of Gomel.

48, Octiabrya Ave., 246746, Gomel

O. P. Solovtsova
Sukhoi State Technical University of Gomel; Joint Institute for Nuclear Research
Russian Federation

Olga P. Solovtsova – Dr. Sc. (Physics and Mathematics), Chief Researcher of the Scientific Research Center, Sukhoi State Technical University of Gomel; Leading Researcher of the Bogoliubov Laboratory of Theoretical Physics, Joint Institute for Nuclear Research.

48, Octiabrya Ave., 246746, Gomel; 6, Joliot-Curie Str., 141980, Dubna, Moscow Region

O. V. Teryaev
Joint Institute for Nuclear Research
Russian Federation

Oleg V. Teryaev – Dr. Sc. (Physics and Mathematics), Professor, Head of the Department of Bogoliubov Laboratory of Theoretical Physics, Joint Institute for Nuclear Research.

6, Joliot-Curie Str., 141980, Dubna, Moscow Region