Department of Mining Electromechanics, Faculty of Mining and Oil, Perm National Research Polytechnic University, 29, Komsomolsky prospekt, Perm 614990, Russia
Prof. Dr. Alexandr Nikolaev
Department of Mining Electromechanics, Faculty of Mining and Oil, Perm National Research Polytechnic University, 29, Komsomolsky prospekt, Perm 614990, Russia