E.V. Romanova1, V.A. Barteva2, S.D. Kim3

1–3 Financial University under the Government of the Russian Federation (Moscow, Russia)
1 EkVRomanova@fa.ru, 2 VABarteva@fa.ru, 3 215922@edu.fa.ru

A.I. Sukachev1, R.S. Domrachev2, E.A. Sukacheva3

1-3 Voronezh State Technical University (Voronezh, Russia)

1 mag.dip@yandex.ru; 2 ggromagg@list.ru; 3 elena_s_1331@mail.ru