@article{1153493447, author = {Pilgrim, Kevin M.}, title = {A Hurwitz-like classification of Thurston combinatorial classes}, journal = {Osaka J. Math.}, volume = {41}, number = {1}, year = {2004}, pages = { 131-143}, language = {en}, url = {http://dml.mathdoc.fr/item/1153493447} }
Pilgrim, Kevin M. A Hurwitz-like classification of Thurston combinatorial classes. Osaka J. Math., Tome 41 (2004) no. 1, pp. 131-143. http://gdmltest.u-ga.fr/item/1153493447/