@article {Bosilkov1978,
	title = {Die altbulgarischen Lehnw{\"o}rter im Russischen},
	journal = {Palaeobulgarica / Старобългаристика},
	volume = {2},
	year = {1978},
	pages = {56{\textendash}65},
	author = {Bosilkov, Konstantin}
}
