00471naa#a2200157#i#450# EN\\bibl\102020 20250831080957.7 2588-0209 20210225b2021####ek#y0engy0150####ca RU NATURAL GAS EXTRACTION IN RUSSIAN FEDERATION. MAIN DIRECTIONS AND DRIVING FORCES OF INDUSTRY DEVELOPMENT Journal article Moscow Electronic science 2021 0 с. Journal article local mshj.ru