@article{GAMA_1965_1965_1_a5,
     author = {Mart{\'\i}n Rioja, J. A.},
     title = {Dilataciones.},
     journal = {Gaceta matem\'atica},
     pages = {65-67},
     publisher = {mathdoc},
     volume = {17},
     number = {3-4},
     year = {1965},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/GAMA_1965_1965_1_a5/}
}