00564naa#a2200181#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200007400109210005100183215001000234608002700244675007100271700002500342856001500367EN\INFRA-M\bibl\2260720240505023053.7##a2587-9111##a20180830b2018####ek#y0engy0150####ca0#aRUS##aRU1#aCost Operational Analysis of an Broadcasting CompanyeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2018##a6 с.##aJournal article2local##aЭкономика. Экономические науки. 33zRUS#1aMalyarevskayagL. A.4#anaukaru.ru