A. V. Ivashkevich
B. I. Stepanov Institute of Physics of the National Academy of Sciences of Belarus
Belarus

Alina V. Ivashkevich – Undergraduate

68-2, Nezavisimosti Ave., 220072, Minsk

O. A. Vasiluyk
Brest State University named after A. S. Pushkin
Belarus

Olga A. Vasiluyk – Teacher

21, boulevard Kosmonavtov, 224016, Brest

E. M. Ovsiyuk
Mozyr State Pedagogical University named after I. P. Shamyakin
Belarus

Еlena М. Оvsiyuk – Ph. D. (Physics and Mathematics), Associate Professor, Head of the Department of Theoretical Physics and Applied Informatics

28, Studencheskaya Str., 247760, Mozyr

V. V. Kisel
Belarusian State University of Informatics and Radioelectronics
Belarus

Vasily V. Kisel – Ph. D. (Physics and Mathematics), Associate Professor, Associate Professor of the Department of Physics

6, P. Brovka Str., 220013, Minsk

V. M. Red’kov
B. I. Stepanov Institute of Physics of the National Academy of Sciences of Belarus
Belarus

Viktor M. Red’kov – Dr. Sc. (Physics and  Mathematics), Chief Researcher of the Center “Fundamental Interactions and Astrophysics”

68-2, Nezavisimosti Ave., 220072, Minsk