Diane Sekou Abdel Kader - Post-graduate Student, Assistant, HVE Department of Control Engineering, Moscow State Institute of Radio Engineering, Electronics and Automation. E-mail: sekoudiane1990@gmail.com

O.I. Sauta1, E.P. Vinogradova2

1,2 St. Petersburg State University of Aerospace instrumentation (St. Petersburg, Russia)

1 sauta-oleg@yandex.ru, 2 kate_v@rambler.ru