@article{1102805790, author = {Edmonds, Allan L.}, title = {Extending a branched covering over a handle.}, journal = {Pacific J. Math.}, volume = {79}, number = {2}, year = {1978}, pages = { 363-369}, language = {en}, url = {http://dml.mathdoc.fr/item/1102805790} }
Edmonds, Allan L. Extending a branched covering over a handle.. Pacific J. Math., Tome 79 (1978) no. 2, pp. 363-369. http://gdmltest.u-ga.fr/item/1102805790/