@article{RRACEFN_1981_1981_1_a4,
     author = {Del Rio V\'azquez, Miguel},
     title = {Estructuras lipschitziana.},
     journal = {Revista de la Real Academia de Ciencias Exactas, F{\'\i}sicas y Naturales},
     pages = {71-87},
     year = {1981},
     volume = {75},
     number = {1},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/RRACEFN_1981_1981_1_a4/}
}