@article{CLTM_2007_2007_1_a5,
     author = {Ikai, Hisatoshi},
     title = {Pares de {Jordan} de formas cuadr\'aticas con valores en m\'odulos invertibles.},
     journal = {Collectanea mathematica},
     pages = {85-100},
     publisher = {mathdoc},
     volume = {58},
     number = {1},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CLTM_2007_2007_1_a5/}
}