O. G. Orlova
Kemerovo State University
Russian Federation

Olesya G. Orlova – Candidate of Philology, doctoral student, Head of Postgraduate Education Department

S. A. Prokopenko
Institute of Coal of the Siberian Branch of the RAS; National Research Tomsk Polytechnic University; Research and Production Enterprise «Siberian Miners»
Russian Federation

Sergey A. Prokopenko – Professor, Doctor of Technical Science, Senior Researcher at the the Institute of Coal of the Siberian Branch of the RAS; Professor at National Research Tomsk Polytechnic University, Director of the Research and Production Enterprise «Siberian Miners»