Yu.L. Fateev – Dr.Sc. (Eng.), Associate Professor, Siberian Federal University (Krasnoyarsk)

E-mail: fateev_yury@inbox.ru

D.N. Ryzhkov – Chief Designer, JSC Academician M.F. Reshetnev «ISS» (Zheleznogorsk) E-mail: dmitriynr@yandex.ru

I.V. Tyapkin – Lecturer, Siberian Federal University (Krasnoyarsk) E-mail: tyapkin58@mail.ru