@article{CLTM_1983_1983_1_a20,
     author = {O'Donnell, Daniel},
     title = {Inclusiones e inmersiones de espacios recubridores ramificados.},
     journal = {Collectanea mathematica},
     pages = {29-35},
     publisher = {mathdoc},
     volume = {34},
     number = {1},
     year = {1983},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CLTM_1983_1983_1_a20/}
}