Kolodyazhny I.A.

KOLODYAZHNY Ilya Alekseevich — Postgraduate, Design and Technology of Production of Machines Department. Rostov State Transport University (344038, Rostov-on-Don, Russian Federation, Rostovskogo Strelkovogo Polka Narodnogo Opolcheniya Square, Bldg. 2, e-mail: 1nexus2mod@gmail.com).