TY - CPAPER AU - Lyubov Petrova TI - QUESTION OF THE STABILITY OF THE ROOF OF STOPE ORES IN THE CONDITIONS OF CRYOLITHOZONE T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings19th, Science and Technologies in Geology, Exploration And Mining PY - 2019 SP - 507 EP - 512 DO - 10.5593/sgem2019/1.3/s03.065 PB - STEF92 Technology ER -