@article{GAMA_1970_1970_1_a8,
     author = {Albertos, E.},
     title = {Un problema de probabilidades.},
     journal = {Gaceta matem\'atica},
     pages = {131-134},
     publisher = {mathdoc},
     volume = {22},
     number = {5-6},
     year = {1970},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/GAMA_1970_1970_1_a8/}
}