@article{CLTM_2006_2006_1_a19,
     author = {Diem, Claus},
     title = {Familias de curvas el{\'\i}pticas con recubrimientos de g\'enero 2 y de grado 2.},
     journal = {Collectanea mathematica},
     pages = {1-25},
     publisher = {mathdoc},
     volume = {57},
     number = {1},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CLTM_2006_2006_1_a19/}
}