00596naa#a2200169#i#450# EN\\bibl\55768 20250709182440.3 2413-189X 20230221b2023####ek#y0engy0150####ca RU The Trade Route from the Black Sea to the Oka Area from the Late Fourth to Seventh Centuries Journal article Simferopol V.I. Vernadsky Crimean Federal University 2023 26 с. Journal article local ИСТОРИЯ. ИСТОРИЧЕСКИЕ НАУКИ. 03.00 grnti Oblomskiy Andrei M. cfuv.editorum.ru