K.A. Zanin – Dr.Sc.(Eng.), Leading Research Scientist, 

Lavochkin Research and Production Association (Khimki, Moscow region)

E-mail: pc4a@laspace.ru

M.V. Pirogov – Ph.D.(Phys.-Math.), Engineer, 

Lavochkin Research and Production Association (Khimki, Moscow region)

E-mail: pmv_mvp@mail.ru

S.M. Shikhin – Engineer, 

Lavochkin Research and Production Association (Khimki, Moscow region)

E-mail: wooling@ rambler.ru