@article {Angelov1980,
	title = {L {\textquoteright}Etat bulgare et l{\textquoteright}Europe m{\'e}di{\'e}vale},
	journal = {Palaeobulgarica / Старобългаристика},
	volume = {4},
	year = {1980},
	pages = {30{\textendash}38},
	author = {Angelov, Dimit{\^a}r}
}
