Ya.S. Grodzenskiy – Ph.D. (Eng.), Assistant Professor, MIREA – Russian Technological University (Moscow) E-mail: grodzenskiy_s@mail.ru

O.V. Dyuzhakova – Post-graduate student, MIREA – Russian Technological University (Moscow)

I.S. Potashov – Post-graduate student, MIREA – Russian Technological University (Moscow)

I.A. Raevich – Post-graduate student, Moscow Financial and Industrial University «Synergy»