M. V. Knysh1, S. N. Razinkov2
1 Yaroslavl Higher Military School of Air Defense (Yaroslavl, Russia)
2 Military Educational-Scientific Center of Air Force of the «Military-Air Academy named after Professor N.E. Zhukovsky and Yu.A. Gagarin» (Voronezh, Russia)

1 mariku2713@mail.ru, 2 razinkovsergey@rambler.ru