Lyubomudrov S.A.

LYUBOMUDROV Sergei Aleksandrovich — Candidate of Science (Eng.), Associate Professor, Associate Professor of the Higher School of Machinery. Peter the Great St. Petersburg Polytechnic University (195251, St. Petersburg, Russian Federation, Polytechnicheskaya St., Bldg. 29B, e-mail: lyubomudrow@yandex.ru).