@article{CLTM_1982_1982_1_a7,
     author = {Adasch, Norbert and Keim, Dieter},
     title = {Sobre espacios tonelados.},
     journal = {Collectanea mathematica},
     pages = {103-108},
     publisher = {mathdoc},
     volume = {33},
     number = {2},
     year = {1982},
     url = {http://geodesic.mathdoc.fr/item/CLTM_1982_1982_1_a7/}
}