@article{CLTM_1970_1970_1_a12,
     author = {Gonz\'alez Gasca, Mariano},
     title = {Resoluci\'on del problema de {Cauchy} para ecuaciones en derivadas parciales totalmente hiperb\'olicas.},
     journal = {Collectanea mathematica},
     pages = {199-283},
     publisher = {mathdoc},
     volume = {21},
     number = {3},
     year = {1970},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/CLTM_1970_1970_1_a12/}
}