@article{urn:eudml:doc:43316, title = {Superficies.}, journal = {Gaceta de la Real Sociedad Matem\'atica Espa\~nola}, volume = {1}, year = {1998}, pages = {283-291}, language = {es}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:43316} }
Montesinos Amilibia, Ángel. Superficies.. Gaceta de la Real Sociedad Matemática Española, Tome 1 (1998) pp. 283-291. http://gdmltest.u-ga.fr/item/urn:eudml:doc:43316/