V. V. Filippov
Lipetsk State Pedagogical University named after P. P. Semenov-Tyan-Shansky; Moscow State University of Technologies and management named after K. G. Razumovsky (First Cossack University)
Russian Federation

Vladimir V. Filippov, Doctor of Sciences (Physics and Mathematics), Associate Professor, Professor of the Department of Mathematics and Physics of the Institute of Natural, Mathematical and Technical Sciences

 42 Lenina Str., Lipetsk 398020, Russian Federation 

 4 Krasnoznamennaya Str., Lipetsk 398006, Russian Federation 

S. E. Luzyanin
Lipetsk State Pedagogical University named after P. P. Semenov-Tyan-Shansky
Russian Federation

Sergey E. Luzyanin, Senior Lecturer of the Department of Informatics, Information Technologies and Information Security 

 42 Lenina Str., Lipetsk 398020, Russian Federation 

S. V. Mitsuk
Lipetsk State Pedagogical University named after P. P. Semenov-Tyan-Shansky
Russian Federation

Sergey V. Mitsuk, Candidate of Sciences (Physics and Mathematics), Associate Professor of the Department of Informatics, Information Technologies and Information Security 

 42 Lenina Str., Lipetsk 398020, Russian Federation