@article{GRSME_2002_2002_1_a11,
     author = {P\'erez G\'omez, Rafael },
     title = {Gaud{\'\i} y la proporci\'on.},
     journal = {La Gaceta de la Real Sociedad Matem\'atica Espa\~nola},
     pages = {540-558},
     publisher = {mathdoc},
     volume = {5},
     number = {3},
     year = {2002},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/GRSME_2002_2002_1_a11/}
}