@article{GRSME_2008_2008_1_a16,
     author = {P\'erez-D{\'\i}az, Sonia and  L. Rueda, Sonia and  Sendra, Juana and  Sendra, J. Rafael},
     title = {El reto de parametrizar curvas y superficies algebraicas de forma aproximada.},
     journal = {La Gaceta de la Real Sociedad Matem\'atica Espa\~nola},
     pages = {519-541},
     publisher = {mathdoc},
     volume = {11},
     number = {3},
     year = {2008},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/GRSME_2008_2008_1_a16/}
}