Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1950__24_138998, author = {M. Pinl}, title = {Abwickelbare {Schiebfl\"achen} in {Rn.}}, journal = {Commentarii mathematici Helvetici}, pages = {64--67}, publisher = {mathdoc}, volume = {24}, year = {1950}, zbl = {0036.11501}, url = {http://geodesic.mathdoc.fr/item/CMH_1950__24_138998/} }
M. Pinl. Abwickelbare Schiebflächen in Rn.. Commentarii mathematici Helvetici, Tome 24 (1950), pp. 64-67. http://geodesic.mathdoc.fr/item/CMH_1950__24_138998/