@article{GAMA_1978_1978_1_a4,
     author = {Mateos Mateos, Felipe},
     title = {Clasificaci\'on de matrices sim\'etricas congruentes, definidas sobre un cuerpo finito.},
     journal = {Gaceta matem\'atica},
     pages = {74-85},
     publisher = {mathdoc},
     volume = {30},
     number = {3-4},
     year = {1978},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/GAMA_1978_1978_1_a4/}
}