00603naa#a2200169#i#450# EN\INFRA-M\bibl\44413 20250217134536.1 2500-0497 20210607b2021####ek#y0engy0150####ca RU Historical and economic analysis of relations between Russia and Mongolia (To the 100th anniversary of the establishment of diplomatic relations) Journal article Moscow INFRA-M Academic Publishing LLC. 2021 4 с. Journal article local Всеобщая история. 94 Elistratov A. S. zh-szf.ru