00581naa#a2200169#i#450# EN\INFRA-M\bibl\37978 20250105183439.7 2500-0497 20200604b2020####ek#y0engy0150####ca RU The problem of economic development of regions of the Russian Empire in the XIX-early XX century in modern historiography Journal article Moscow INFRA-M Academic Publishing LLC. 2020 5 с. Journal article local Всеобщая история. 94 Krivosheeva A. D. zh-szf.ru