Nefediev S.P.

NEFEDIEV Sergey Pavlovich — Candidate of Science (Eng.), Doctoral Candidate. Magnitogorsk State Technical University named after G.I. Nosov (455000 Chelya-binsk Region, Magnitogorsk, Lenin Ave., Bldg. 38, e-mail: sergeynefedyeff@gmail.com).