A.V. Khoteeva1, D.R. Sabitov2, A.A. Marmalyuk3

1–3 POLYUS Research Institute of M.F. Stelmakh (Moscow, Russia)
1,3 Patrice Lumumba Peoples' Friendship University of Russia (Moscow, Russia)
1 1132236558@yandex.ru, 2 damsab@mail.ru, 3 MarmalyukAA@niipolyus.ru