00649naa#a2200181#i#450# EN\\bibl\45537 20241203143153.2 2500-3372 20210813b2021####ek#y0engy0150####ca RU Management of Energy Costs of Industrial Enterprises Connected to Electric Grid of Electric Power Producers Journal article Kemerovo Kemerovo State University 2021 9 с. Journal article local Экономика. Экономические науки. 33 Dzyuba Anatoly Petrovich Semikolenov Alexander Viktorovich vestnik-pses.kemsu.ru