@article {Симеонова1980,
	title = {Българо-немска вокална интерференция},
	journal = {Съпоставително езикознание / Сопоставительное языкознание / Contrastive linguistics},
	volume = {5},
	year = {1980},
	pages = {14{\textendash}17},
	abstract = {The results of the spectral and audio-statistical analysis of the pronunciation of four students of German philology at Sofia University are analysed and checked against German native speakers{\textquoteright} data. Several conclusions are drawn. The results of this experiment confirm and further clarify some views of the author{\textquoteright}s stated earlier in connection with Bulgarian-German vocal interference.},
	author = {Симеонова, Руска}
}
