00470naa#a2200169#i#450# EN\INFRA-M\bibl\6088 20250128215951.2 2226-7867 20150610b2015####ek#y0engy0150####ca RUS RU History of a Myth. The Legend of Rurik Dynasty Journal article Moscow INFRA-M Academic Publishing LLC. 2015 7 с. Journal article local Plotnikova Olga zh-szf.ru