B. V. Sychev – Ph.D. (Eng.), Senior Research Scientist, Director of SPP “Axion-RTI” (Moscow)

N. B. Ablin – Chief Specialist,

SPP “Axion-RTI” (Moscow)

E-mail: mail@axion-rti.ru

E. Yu. Lozovskij – Senior Lecturer,

Russian University of Transport (Moscow)

E-mail: elozovskiy@miit.ru