M.N. Belozerov1, E.A. Kalashnikov2, A.N. Smirnov3

1-2 MISIS National Research Technological University (Moscow, Russia) 3 PJSC SberBank of Russia (Moscow, Russia)

1 mnbelozyorov@gmail.com, 2 e.a.kalashnikov@mail.ru, 3 asmirnov889@yandex.ru