I. C. Arkhipov
Tula State Pedagogical University named after L.N. Tolstoy
Russian Federation

Igor C. Arkhipov - Dr. of Sci. (Engineering), Professor, Leading Researcher of the Technology and Service Department, Tula State Pedagogical University named after Lev Tolstoy.
125 Lenin str., Tula 300026.

V. I. Abramova
Tula State Pedagogical University named after L.N. Tolstoy
Russian Federation

Vlada I. Abramova - Cand of Sci. (Engineering), Associate Professor, Associate Professor of the Department of technology and service, Tula State Pedagogical University named after Lev Tolstoy.
125 Lenin str., Tula 300026.

A. E. Gvozdev
Tula State Pedagogical University named after L.N. Tolstoy
Russian Federation

Aleksandr E. Gvozdev - Dr. of Sci. (Engineering), Professor, Tula State Pedagogical University named after Lev Tolstoy.
125 Lenin str., Tula 300026.

E. V. Ageev
Southwest State University
Russian Federation

Evgeniy V. Ageev - Dr. of Sci. (Engineering), Professor, Southwest State University.
50 Let Oktyabrya str. 94, Kursk 305040.

S. N. Kutepov
Tula State Pedagogical University named after L.N. Tolstoy
Russian Federation

Sergey N. Kutepov - Cand of Sci. (Pedagogical), Professor, Tula State Pedagogical University named after Lev Tolstoy.
125 Lenin str., Tula 300026.

A. A. Kalinin
Tula State University
Russian Federation

Anton A. Kalinin - Engineer, Tula State University.
92 Lenin str., Tula 300012.