00475naa#a2200169#i#450# EN\INFRA-M\bibl\6742 20240420032104.6 1998-0701 20131217b2013####ek#y0engy0150####ca RUS RU Oil and gas funds and their role in the Russian economy Journal article Moscow INFRA-M Academic Publishing LLC. 2013 4 с. Journal article local Guniya V. naukaru.ru