@article{GAMA_1982_1982_1_a6,
     author = {Shannon, A. G.},
     title = {Dos funciones aritm\'eticas.},
     journal = {Gaceta matem\'atica},
     pages = {82-91},
     year = {1982},
     volume = {34},
     number = {4-5-6},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/GAMA_1982_1982_1_a6/}
}