E.P. Dogadina1, U.Yu. Sukhanova2, M.A. Ishchenko3, D.I. Veselov4

1–4 Financial University under the Government of the Russian Federation (Moscow, Russia)
1 epdogadina@fa.ru, 2 uysukhanova@fa.ru, 3 maishchenko@fa.ru, 4 diveselov@fa.ru