title: To the question of ethnic and political relationships of the Hunno-Bulgar tribes of IV–VI centuries AD (based on the analysis of a one group of ethnonyms). Part 1.
abstract: Written sources of the early Middle Ages recorded several dozen ethnonyms of the steppe tribes, attributed by historians to the peoples of the Hunno–Bulgar circle. This diversity creates certain problems with identifying individual tribes, determining their localization, and analyzing the chronology of their movements. Questions arise as to how these peoples correlated with each other and with large nomadic empires. The main attention of the author was drawn to a group of six similar ethnonyms, 
journal: Orientalistica