@article{CLTM_2003_2003_1_a15,
     author = {Giuffrida, S. and Maggioni, R.},
     title = {Curvas en una cu\'adrica regular.},
     journal = {Collectanea mathematica},
     pages = {309-325},
     publisher = {mathdoc},
     volume = {54},
     number = {3},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CLTM_2003_2003_1_a15/}
}