O. A. Usoltseva, Pavel Tsoi (2020). STRENGTH PROPERTIES OF SHALE AND SILSTONE OF LAYERED STRUCTURE UNDER SHEAR LOADING. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Science and Technologies in Geology, Exploration And Mining, 277-284. https://doi.org/10.5593/sgem2020/1.2/s03.036