A. G. Nikitin
Siberian State Industrial University, Novokuznetsk
Russian Federation

Dr. Sci. (Eng.), Professor, Director of Institute of Machine Engineering and Transportation, Professor of the Chair of Mechanics and Machine Engineering

E. I. Demina
Siberian State Industrial University, Novokuznetsk
Russian Federation

Senior Lecturer of the Chair of Mechanics and Mechanical Engineering

I. A. Bazhenov
Ural Federal University named after the first President of Russia B.N. Yeltsin, Ekaterinburg
Russian Federation

Cand. Sci. (Eng.), Assist. Professor of the Chair of Marketing