Ссылка для цитирования (ENG)
Sudarikov Aleksandr Evgenievich , Merkulova V. A. SPECIFICS OF CALCULATING THE STABILITY OF MINE WORKINGS WHEN APPLYING DRILLING AND BLASTING ARPN Journal of Engineering and Applied Sciences. 2017. №12. pp. 6192-6196. http://www.arpnjournals.org/jeas/research_papers/rp_2017/jeas_1117_6471.pdf