A.O. Sinelnikov1, P.S. Kuznetsov2, A.A. Kuznetsova3

1,3 Patrice Lumumba Peoples' Friendship University of Russia (Moscow, Russia)
2 JSC GosNIIP (Moscow, Russia)
1 sinelnikov-ao@pfur.ru, 2 ps_kuznetsov@mail.ru, 3 aniakuzneczova@yandex.ru