@article{1103051779, author = {Lehner, Joseph}, title = {A diophantine property of the Fuchsian groups.}, journal = {Pacific J. Math.}, volume = {2}, number = {4}, year = {1952}, pages = { 327-333}, language = {en}, url = {http://dml.mathdoc.fr/item/1103051779} }
Lehner, Joseph. A diophantine property of the Fuchsian groups.. Pacific J. Math., Tome 2 (1952) no. 4, pp. 327-333. http://gdmltest.u-ga.fr/item/1103051779/