@article{CLTM_1986_1986_1_a8,
     author = {Feighn, Mark E.},
     title = {Recubrimientos ramificados seg\'un {J.} {W.} {Alexander.}},
     journal = {Collectanea mathematica},
     pages = {53-60},
     publisher = {mathdoc},
     volume = {37},
     number = {1},
     year = {1986},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CLTM_1986_1986_1_a8/}
}