@article{CRMATH_2003__336_2_169_0,
     author = {Salgueiro, Ant\'onio M.},
     title = {On the degrees of branched coverings over links},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {169--174},
     publisher = {Elsevier},
     volume = {336},
     number = {2},
     year = {2003},
     doi = {10.1016/S1631-073X(02)00023-7},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/S1631-073X(02)00023-7/}
}