Madzharite i bu lgaro-vizantiiskite otnosheniya prez tretyata chetvu rt' na X v.
By: ot P. Mutafchiev = Les hongrois et les relations bulgaro-byzantines au troisie  me quart du X-e sie  cle / par P. Moutaftchieff.
Publisher: Pridvorna Pechatnitsa
Published: 1935
Place of publication: Sofiya
Language: bul
Notes: Offprint from Godishnik na Sofiiskiya universitet. Istoriko-filologicheski fakultet, kn. 31, 8.