Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1962__37_139255, author = {W. Scherrer}, title = {Die {Grundgleichungen} der {Fl\"achentheorie} {III.}}, journal = {Commentarii mathematici Helvetici}, pages = {177--197}, publisher = {mathdoc}, volume = {37}, year = {1962}, zbl = {0116.13403}, url = {http://geodesic.mathdoc.fr/item/CMH_1962__37_139255/} }
W. Scherrer. Die Grundgleichungen der Flächentheorie III.. Commentarii mathematici Helvetici, Tome 37 (1962), pp. 177-197. http://geodesic.mathdoc.fr/item/CMH_1962__37_139255/