00464naa#a2200157#i#450# EN\\bibl\37838 20251214145432.7 2500-3372 20200529b2020####ek#y0engy0150####ca RU A New Concept of Organizational Restructuring in Mining Industry Journal article Kemerovo Kemerovo State University 2020 8 с. Journal article local Dzwigol Henryk moloprom.kemsu.ru