I.S. Nikitin - Dr. Sc. (Phys.-Math.), Professor, Department of physics, MATI - Russian State Technological University (Moscow); Leading Research Scientist, Institute of Computer Aided Design of the RAS (Moscow). E-mail: i_nikitin@list.ru P.A. Yushkovskiy - Post-graduate Student, Department of physics, MATI - Russian State Technological University (Moscow). E-mail: abrahas.23@gmail.com

S.A. Kuznetsov - Post-graduate Student, MATI - Russian State Technological University (Moscow). E-mail: kuznetsov_s_a@mail.ru N.N. Beklemishev - Dr. Sc. (Phys.-Math.), Professor, Head of Department of physics, MATI - Russian State Tech-nological University (Moscow). E-mail: nnbeklem@mati.ru N.V. Kalenova - Ph. D. (Phys.-Math.), Deputy Head of Department of physics, MATI - Russian State Technological University (Moscow). E-mail: perepljuika@bk.ru