00631naa#a2200193#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200010500109210005100214215001100265608002700276675007100303700001900374700002900393856001500422EN\INFRA-M\bibl\1877220241229114608.7##a2500-0527##a20171102b2017####ek#y0engy0150####ca0#aRUS##aRU1#aOn the efficiency of functioning of domestic corporations of the oil and gas sphereeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2017##a11 с.##aJournal article2local##aЭкономика. Экономические науки. 33zRUS#1aTebekingA. V.#1aBozrovgAlan Ruslanovich4#anaukaru.ru