A.N. Chesalin1, N.N. Ushkova2, S.Ya. Grodzenskiy3, S.A. Ovchinnikov4, A.V. Stavtsev5, K.V. Bolotin6
1,2, 4–6 MIREA – Russian Technological University (RTU MIREA) (Moscow, Russia)
3 Russian State Social University (RSSU), (Moscow, Russia)
3 grodzenskys@yandex.ru