Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1962__37_139257, author = {Robert Osserman}, title = {Some {Geometric} {Properties} of {Polynomial} {Surfaces.}}, journal = {Commentarii mathematici Helvetici}, pages = {214--220}, publisher = {mathdoc}, volume = {37}, year = {1962}, zbl = {0119.16602}, url = {http://geodesic.mathdoc.fr/item/CMH_1962__37_139257/} }
Robert Osserman. Some Geometric Properties of Polynomial Surfaces.. Commentarii mathematici Helvetici, Tome 37 (1962), pp. 214-220. http://geodesic.mathdoc.fr/item/CMH_1962__37_139257/