T.V. Afanaseva, V.V. Voronina, A.A. Romanov

E.M. Remezova - Senior Lecturer, Vladimir State University named after A.&N. Stoletovs. E-mail: katari-na.remezova@yandex.ru V.G. Chernov - Dr. Sc. (Econ.), Professor, Vladimir State University named after A.&N. Stoletovs. E-mail: vla-dimir.chernov44@mail.ru

D.S. Ripka1, E.A. Semenova2

1,2 Saint-Petersburg Electrotechnical University «LETI» (St. Petersburg, Russia)
2 easemenova@etu.ru