00478naa#a2200169#i#450# EN\INFRA-M\bibl\12405 20241104090954.1 2500-0527 20160425b2016####ek#y0engy0150####ca RUS RU Actual problems of Russia´s foreign debt Journal article Moscow INFRA-M Academic Publishing LLC. 2016 0 с. Journal article local Chistyakova Anastasiya naukaru.ru