@article{MAN_1876__10_156722, author = {Krey}, title = {Ueber dreipunktig ber\"uhrende {Curven} einer dreifach unendlichen {Schaar}}, journal = {Mathematische Annalen}, pages = {221--226}, year = {1876}, volume = {10}, language = {de}, url = {http://geodesic.mathdoc.fr/item/MAN_1876__10_156722/} }