K.A. Yakimenko1, V.V. Romashov2, K.K. Khramov3, A.N. Doktorov4, N.A. Sochneva5

1-4 Murom Institute (branch) Federal state budgetary Educational Institution of Higher Education
“Vladimir State University n.a. Alexader Grigoryevich and Nickolay Grigoryevich Stoletovs” (Murom, Russia)

5 Federal State Budgetary Educational Institution of Higher Education
“Vladimir State University n.a. Alexader Grigoryevich and Nickolay Grigoryevich Stoletovs” (Vladimir, Russia)

1 yakimenko.kirill@yandex.ru; 2 romashovmurom@mail.ru; 3 hramovkk@gmail.com; 4 doctorov_a_n@mail.ru; 5 sochnewa.natalya@yandex.ru