N.V. Tsipina1, N.E. Samoilenko2, D.A. Pishchulin3, D.R. Voronin4, K.D. Tsipina5

1-5 FSBEI of HE “Voronezh State Technical University” (Voronezh, Russia)

1 tcnv@mail.ru; 2 ju.i@mail.ru; 3 pishchulin.2001@mail.ru; 4 brk191frte6@gmail.com; 5 ksutsipina@mail.ru