@article{GRSME_2002_2002_1_a4, author = {V\'azquez Gallo, Mar{\'\i}a Jes\'us.}, title = {Las 27 rectas de una superficie c\'ubica.}, journal = {La Gaceta de la Real Sociedad Matem\'atica Espa\~nola}, pages = {271-296}, publisher = {mathdoc}, volume = {5}, number = {2}, year = {2002}, language = {es}, url = {http://geodesic.mathdoc.fr/item/GRSME_2002_2002_1_a4/} }