V.P. Pashintsev1, V.A. Tsimbal2, M.V. Peskov3, V.E. Toiskin4

1,3 North Caucasus Federal University (Stavropol, Russia)

2,4 Branch of Military Academy of the Strategic Missile Troops of Peter the Great (Serpukhov, Russia)

1 pashintsevp@mail.ru; 2 tsimbalva@mail.ru; 3 mvpeskov@hotmail.com; 4 vetoiskin@mail.ru