Yu.E. Korchagin1, K.D. Titov2, A.D. Vinogradov3

1,2 Voronezh State University (Voronezh, Russia)

2,3 MESC of the AFA named after Professor N.E. Zhukovsky and Yu.A. Gagarin (Voronezh, Russia)

1 korchagin@phys.vsu.ru; 2 titovkd@gmail.com