@article{RRACEFN_1986_1986_1_a0,
     author = {Crespo, Rafael},
     title = {Dualidad y tonelaci\'on en {\ensuremath{\lambda}0(E).}},
     journal = {Revista de la Real Academia de Ciencias Exactas, F{\'\i}sicas y Naturales },
     pages = {17-26},
     publisher = {mathdoc},
     volume = {80},
     number = {1-2},
     year = {1986},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/RRACEFN_1986_1986_1_a0/}
}