@article{GAMA_1966_1966_1_a7,
     author = {G.-Rodeja F., E.},
     title = {Nota sobre un ejercicio de diagramas.},
     journal = {Gaceta matem\'atica},
     pages = {149-150},
     publisher = {mathdoc},
     volume = {18},
     number = {5-6},
     year = {1966},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/GAMA_1966_1966_1_a7/}
}