Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1925__93_159091, author = {R. Lauffer}, title = {Analytische {Kurvenpaare}}, journal = {Mathematische Annalen}, pages = {230--243}, publisher = {mathdoc}, volume = {93}, year = {1925}, language = {de}, url = {http://geodesic.mathdoc.fr/item/MAN_1925__93_159091/} }
R. Lauffer. Analytische Kurvenpaare. Mathematische Annalen, Tome 93 (1925), pp. 230-243. http://geodesic.mathdoc.fr/item/MAN_1925__93_159091/