@article{GRSME_2001_2001_1_a18,
     author = {Serra, Oriol},
     title = {Problemas aditivos y grafos de {Cayley.}},
     journal = {La Gaceta de la Real Sociedad Matem\'atica Espa\~nola},
     pages = {639-648},
     publisher = {mathdoc},
     volume = {4},
     number = {3},
     year = {2001},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/GRSME_2001_2001_1_a18/}
}