Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1985__270_182970, author = {U. Pinkall}, title = {Dupin {Hypersurfaces.}}, journal = {Mathematische Annalen}, pages = {427--440}, publisher = {mathdoc}, volume = {270}, year = {1985}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MAN_1985__270_182970/} }
U. Pinkall. Dupin Hypersurfaces.. Mathematische Annalen, Tome 270 (1985), pp. 427-440. http://geodesic.mathdoc.fr/item/MAN_1985__270_182970/