N.D. Todosiev1, G.I. Afanasyev2, V.B. Timofeev3, Yu.E. Gapanyuk4
1–4 Bauman Moscow State Technical University (Moscow, Russia)

1 todosievnik@gmail.ru, 2 gaipcs@bmstu.ru, 3 vbtimofeev@yandex.ru, 4 gapyu@bmstu.ru