D.S. Mongush1, V.G. Bondarev2, D.V. Lopatkin3

1–3 MESC of Air Forces N.Е. Zhukоvsky and Yu.А. Gаgаrin Air Force Academy (Vоrоnеzh, Russia)

1 denzin.mongush@mail.ru; 2 bondarevstis@mail.ru; 3 dimkaao@yandex.ru