@article{RRACEFN_1987_1987_1_a12,
     author = {Galindo Pastor, Pablo},
     title = {Sobre el operador de extensi\'on de {Whitney} y la representaci\'on de los
espacios {BKI(\ensuremath{\Omega},} {E),.}},
     journal = {Revista de la Real Academia de Ciencias Exactas, F{\'\i}sicas y Naturales },
     pages = {159-181},
     publisher = {mathdoc},
     volume = {81},
     number = {1},
     year = {1987},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/RRACEFN_1987_1987_1_a12/}
}