@article {Dujcev1980,
	title = {Das Synodicon von Boril als Geschichts- und Literaturdenkmal},
	journal = {Palaeobulgarica / Старобългаристика},
	volume = {6},
	year = {1980},
	pages = {8{\textendash}17},
	author = {Duj{\v c}ev, Ivan}
}
