P. Yu. Bochkaryov
Kamyshin Technological Institute, VSTU branch; Saratov State Vavilov Agrarian University
Russian Federation

Peter Yu. Bochkarev, Dr.Sci. (Eng.), Professor of the Mechanical Engineering Technology and Applied Mechanics Department; Professor of the AIC Engineering Support Department

6 a, Lenina St., Kamyshin, Volgograd Region, 403805, RF

1, Teatralnaya sq., Saratov, 410012, RF

R. D. Korolev
Kamyshin Technological Institute, VSTU branch; OOO PCF “Ex-Form”
Russian Federation

Richard D. Korolev, Design Engineer

3, Shkolnaya St., Berezina Rechka village, Saratov, 410512, RF

L. G. Bokova
Yuri Gagarin State Technical University of Saratov
Russian Federation

Larisa G. Bokova, Cand.Sci. (Eng.), Associate Professor of the Mechanical Engineering Department

77, Politechnicheskaya St., Saratov, 410054, RF