T.A.Vityazeva

Ryazan State Radio Engineering University n. a. akad. V.F. Utkin (Ryazan, Russia)

Ya. A. Bolychev1, N.E. Samoilenko2, N.V. Tsipina3, I.A. Turetsky4

1-4 FSBEI of HE “Voronezh State Technical University” (Voronezh, Russia)