00499naa#a2200169#i#450# EN\NORMA\bibl\11951 20241129024636.5 1605-6590 20160530b2016####ek#y0engy0150####ca RUS RU Legal Regime and Importance of Sovereign Wealth Funds of the Russian Federation Journal article Moscow Legal publishing house Norm 2016 0 с. Journal article local Povetkina Natalya zh-szf.ru