V.S. Chernov1, A.N. Savel'ev2, A.N. Semenov3, D.E. Semernya4

1–4 Bauman Moscow State Technical University (Moscow, Russia)

1 chernova.45@list.ru, 2 savelyev.an@ bmstu.ru, 3 semenov.an@ bmstu.ru, 4 semernyade@student.bmstu.ru