TY - CPAPER AU - Zhanna A. Frankevich TI - A METHOD FOR COSTS EVALUATION OF INVESTMENT PROJECTS FOR THE CONSTRUCTION OF UNDERGROUND STRUCTURES T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Ecology, Economics, Education and Legislation PY - 2019 SP - 3 EP - 10 DO - 10.5593/sgem2019/5.3/s21.001 PB - STEF92 Technology ER -