Flerov VS. Этнос в чужом окружении. Славяне на территории хазарского каганата : Ethnos in а foreign surroundings. The Slavs at the territory of the Khazarian khaganate . CBA [Internet]. 2019 Nov. 14 [cited 2026 Oct. 22];9:13-28. Available from: https://publications.naim.bg/index.php/CBA/article/view/210