Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1927__97_182643, author = {St. Cohn-Vossen}, title = {Singularit\"aten konvexer {Fl\"achen}}, journal = {Mathematische Annalen}, pages = {377--386}, publisher = {mathdoc}, volume = {97}, year = {1927}, zbl = {53.0711.01}, url = {http://geodesic.mathdoc.fr/item/MAN_1927__97_182643/} }
St. Cohn-Vossen. Singularitäten konvexer Flächen. Mathematische Annalen, Tome 97 (1927), pp. 377-386. http://geodesic.mathdoc.fr/item/MAN_1927__97_182643/