О.V. Druzhinina, O.N. Masina, E.V. Schennikova

A.A. Gubanov - Engineer, NPO Lavochkin (Moscow). E-mail: gubanovl@yandex.ru M.V. Pirogov - Ph. D. (Phys.-Math.), Engineer, NPO Lavochkin (Moscow). E-mail: pmv_mvp@mail.ru N.N. Pleshchev - Engineer, NPO Lavochkin (Moscow). E-mail: NiksNike88@gmail.com V.V. Rozhkov - Engineer, NPO Lavochkin (Moscow). E-mail: rvv@laspace.ru