00623naa#a2200169#i#450# EN\\bibl\55917 20240919050654.4 2413-189X 20230221b2023####ek#y0engy0150####ca RU The Eastern Roman Empire Policy in the South-Western Crimea from the Second Half of the Ninth to Twelfth Centuries Journal article Simferopol V.I. Vernadsky Crimean Federal University 2023 27 с. Journal article local ИСТОРИЯ. ИСТОРИЧЕСКИЕ НАУКИ. 03.00 grnti Aybabin Aleksandr Il'ich cfuv.editorum.ru