@article{1029001762, author = {Edmonds, Allan L.}, title = {Branched coverings and orbit maps.}, journal = {Michigan Math. J.}, volume = {22}, number = {3}, year = {1976}, pages = { 289-301}, language = {en}, url = {http://dml.mathdoc.fr/item/1029001762} }
Edmonds, Allan L. Branched coverings and orbit maps.. Michigan Math. J., Tome 22 (1976) no. 3, pp. 289-301. http://gdmltest.u-ga.fr/item/1029001762/