V. M. Artyushenko1, V. I. Volovach2
1 Technological University n. a. twice Hero of the Soviet Union, pilot-cosmonaut A.A. Leonova – a branch of the FSBEI HE «Moscow State University of Geodesy and Cartography» (Korolev, Moscow region, Russia)
2 Volga Region State University of Service (Tolyatti, Russia)
2 MIREA – Russian Technological University (Moscow, Russia)

1 artuschenko@mail.ru, 2 volovach.vi@mail.ru