G. G. Musayelyants
North Caucasus Federal University, Institute of Service, Tourism and Design
Russian Federation

doctor of technical sciences, professor of the Department vehicles and processes (branch of NCFU in Pyatigorsk)

357700, Kislovodsk, Krupskaya Str. 45

E. A. Pavlenko
North Caucasus Federal University, Institute of Service, Tourism and Design
Russian Federation

candidate of technical sciences, associate professor of the Department vehicles and processes(branch of NCFU in Pyatigorsk)

357528, Pyatigorsk, Sadovyy impasse 11

D. K. Sysoyev
North Caucasus Federal University, Institute of Service, Tourism and Design
Russian Federation

candidate of technical sciences, associate professor of the Department vehicles and processes  (branch of NCFU in Pyatigorsk)

357500, Pyatigorsk, Str. Kraynego 6