@article{1029003343, author = {Curley, Carlos and Wolitzer, Donald}, title = {Branched immersions of surfaces.}, journal = {Michigan Math. J.}, volume = {33}, number = {1}, year = {1986}, pages = { 131-144}, language = {en}, url = {http://dml.mathdoc.fr/item/1029003343} }
Curley, Carlos; Wolitzer, Donald. Branched immersions of surfaces.. Michigan Math. J., Tome 33 (1986) no. 1, pp. 131-144. http://gdmltest.u-ga.fr/item/1029003343/