@article {Dimitrov1978, title = {Une chronique anonyme du Vatican relatant la mission des fr{\`e}res Cyrille et M{\'e}thode en Moravie}, journal = {Palaeobulgarica / Старобългаристика}, volume = {2}, year = {1978}, pages = {44{\textendash}50}, author = {Dimitrov, Bo\v zidar} }