@article{GDZPPN002104539, title = {The classiflcation of maps of surfaces.}, journal = {Inventiones mathematicae}, volume = {88}, year = {1987}, pages = {219-242}, zbl = {0633.57002}, url = {http://dml.mathdoc.fr/item/GDZPPN002104539} }
Gabai, D.; Kazez, W.H. The classiflcation of maps of surfaces.. Inventiones mathematicae, Tome 88 (1987) pp. 219-242. http://gdmltest.u-ga.fr/item/GDZPPN002104539/