B.A. Levitan1, S.A. Topchiev2, V.E. Farber3, M.V. Eisymont4

1-4 PJSC “Radiofizika” (Moscow, Russia)

1,3 Moscow Institute of Physics and Technology (National Research University) (Dolgoprudny, Russia)

1 Moscow Aviation Institute (National Research University) (Moscow, Russia)

2 topus@mail.ru; 3 vladeffar@mail.ru; 4 asymont@mail.ru