I. V. Yudaev
Kuban State Agrarian University named after I. T. Trubilin
Russian Federation

Yudaev Igor Viktorovich, Doctor of Engineering Sciences, Professor 

350004, Krasnodar, Kalinin str., 13

G. V. Stepanchuk
Azov-Black Sea Engineering Institute of the "Don State Agrarian University"
Russian Federation

Stepanchuk Gennadiy Vladimirovich, Candidate of Engineering Sciences, Associate Professor 

Rostov region, Zernograd, Lenin St., 21

A. A. Yudin
Azov-Black Sea Engineering Institute of the "Don State Agrarian University"
Russian Federation

Yudin Andrey Aleksandrovich, postgraduate student 

Rostov region, Zernograd, Lenin St., 21

P. V. Gulyaev
Azov-Black Sea Engineering Institute of the "Don State Agrarian University"
Russian Federation

Gulyaev Pavel Vladimirovich, Candidate of Engineering Sciences, Associate Professor 

Rostov region, Zernograd, Lenin St., 21