@article{GAMA_1974_1974_1_a5,
     author = {Erice Rodr{\'\i}guez, Francisco Javier},
     title = {Una nota sobre los n\'umeros pitag\'oricos.},
     journal = {Gaceta matem\'atica},
     pages = {61-64},
     publisher = {mathdoc},
     volume = {26},
     number = {3-4},
     year = {1974},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/GAMA_1974_1974_1_a5/}
}