A.V. Korennoj1, E.A. Bogoslovskiy2, M. K. Almahmud3

1–3 Air Force Academy n.a. Professor N.E. Zhukovsky and Yu.A. Gagarin (Voronezh, Russia)
1 korennoj@mail.ru, 2 qro76@yandex.ru, 3 malmahmud04@gmail.com