D.A. Borisov − Student,
Moscow Institute of Physics and Technology (State University)
E-mail: bd240897@yandex.ru
S.P. Skobelev − Dr.Sc. (Phys.-Math.), Leading Research Scientist, PJSC «Radiofizika»;
Associate Professor, Moscow Institute of Physics and Technology E-mail: s.p.skobelev@mail.ru