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@article{MZ_1992__209_2_174370, author = {Cec{\'\i}lia Ferreira}, title = {A {Gauss-like} map associated to a surface in {IR3.}}, journal = {Mathematische Zeitschrift}, pages = {363--374}, publisher = {mathdoc}, volume = {209}, number = {2}, year = {1992}, zbl = {0735.53003}, url = {http://geodesic.mathdoc.fr/item/MZ_1992__209_2_174370/} }
Cecília Ferreira. A Gauss-like map associated to a surface in IR3.. Mathematische Zeitschrift, Tome 209 (1992) no. 2, pp. 363-374. http://geodesic.mathdoc.fr/item/MZ_1992__209_2_174370/