@article{GAMA_1973_1973_1_a9,
     author = {Garma Pons, Santiago},
     title = {Sobre una propiedad de la teor{\'\i}a de conjuntos, demostrad por {M.H.A.} {Newman} en {Elements} of {Topology} of {Plane} {Sets} of {Points,} reprint 1964.},
     journal = {Gaceta matem\'atica},
     pages = {134-135},
     publisher = {mathdoc},
     volume = {25},
     number = {5-6},
     year = {1973},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/GAMA_1973_1973_1_a9/}
}