S.Ia. Krivolapov1, E.D. Solovyov2

1,2 Financial University under the Government of the Russian Federation (Moscow, Russia)
1skrivolapov@fa.ru, 2solzhen@inbox.ru

A.A. Korobkov1, A.K. Gaysin2, A.F. Nadeev3, I.A. Safiullin4, I.P. Ashaev5

1–5 Kazan National Research Technical University named after A.N. Tupolev – KAI (Kazan, Russia)

1 aakorobkov@kai.ru, 2 akgaysin@kai.ru, 3 afnadeev@kai.ru, 4 iasafiullin@kai.ru, 5 ipashaev@kai.ru