Author of more than 200 scientific publications, including 1 collective monography. Author chapters in the "Big Russian Encyclopedia" and "Russian Historical Encyclopedia". Head of the "Caffa" archaeological expedition. The expedition studies of Byzantine, Genoese, Venetian and Golden Horde monuments of XIII - XV centuries and sites related to the history of the Tatar States and the Ottoman Empire of the XVI - XVIII centuries on the territory of the Volga Region, the Crimean peninsula and the North Caucasus.

The editor-in-chief of two periodicals: "Irrigated ceramics of the Mediterranean and the Black Sea region of the X-XVIII centuries." Volume I. Kiev 2005. 510 pp .; Volume II. Kazan-Chisinau 2017. 845 p. and "Genoese Gazarye and Golden Horde" Volume I. Kazan - Simferopol - Chisinau 2015. 711 p .; Volume II. Kazan - Chisinau 2018 (in press). Included in the editorial board of the magazine "Medieval Türkic-Tatar States". Editor-in-chief of the fourth volume of the journal "Archeology of the Eurasian steppes" (medieval archeology). Member of the editorial board of the magazine "Volga archeology".