@article{1077311050, author = {Nicholls, Peter J.}, title = {Transitive horocycles for Fuchsian groups}, journal = {Duke Math. J.}, volume = {42}, number = {1}, year = {1975}, pages = { 307-312}, language = {en}, url = {http://dml.mathdoc.fr/item/1077311050} }
Nicholls, Peter J. Transitive horocycles for Fuchsian groups. Duke Math. J., Tome 42 (1975) no. 1, pp. 307-312. http://gdmltest.u-ga.fr/item/1077311050/