A.A. Monakov, Yu.A. Monakov

I.V. Chukhraev - Ph. D. (Eng.), Associate Professor, Kaluga branch of the Bauman MSTU. E-mail: igor.chukhraev@mail.ru V.E. Drach - Ph. D. (Eng.), Associate Professor, Kaluga branch of the Bauman MSTU. E-mail: drach@kaluga.org