@article{GRSME_2000_2000_1_a7,
     author = {C\'aceres, Jos\'e and  M\'arquez, Alberto and  Moreno-Gonz\'alez, Auxiliadora},
     title = {Una m\'aquina generadora de losetas aperi\'odicas.},
     journal = {La Gaceta de la Real Sociedad Matem\'atica Espa\~nola},
     pages = {343-350},
     publisher = {mathdoc},
     volume = {3},
     number = {2},
     year = {2000},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/GRSME_2000_2000_1_a7/}
}