@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/