@inproceedings{sgem2020s03036,
  title = {STRENGTH PROPERTIES OF SHALE AND SILSTONE OF LAYERED STRUCTURE UNDER SHEAR LOADING},
  author = {O. A. Usoltseva and Pavel Tsoi},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Science and Technologies in Geology, Exploration And Mining},
  year = {2020},
  pages = {277-284},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2020/1.2/s03.036}
}