@article{1077311342, author = {Zarrow, Robert}, title = {Classical and non-classical Schottky groups}, journal = {Duke Math. J.}, volume = {42}, number = {1}, year = {1975}, pages = { 717-724}, language = {en}, url = {http://dml.mathdoc.fr/item/1077311342} }
Zarrow, Robert. Classical and non-classical Schottky groups. Duke Math. J., Tome 42 (1975) no. 1, pp. 717-724. http://gdmltest.u-ga.fr/item/1077311342/