00539naa#a2200181#i#450# EN\\bibl\23287 20241105031620.2 2542-2448 20170825b2017####ek#y0engy0150####ca RU THE CONCEPT OF MODERNIZATION OF UNDERGROUND ORE MINING TECHNOLOGIES Journal article Kemerovo Kemerovo State University 2017 8 с. Journal article local Golik Vladimir I. Dzaparov Viacheslav Kh. Kharebov Georgii Z jsocnet.ru