@article{GDZPPN002065916,
title = {Homomorphisms of Fuchsian groups to PSL (2, ...).},
journal = {Commentarii mathematici Helvetici},
volume = {60},
year = {1985},
pages = {480-496},
zbl = {0598.57007},
url = {http://dml.mathdoc.fr/item/GDZPPN002065916}
}
Jankins, Mark; Neumann, Walter. Homomorphisms of Fuchsian groups to PSL (2, ...).. Commentarii mathematici Helvetici, Tome 60 (1985) pp. 480-496. http://gdmltest.u-ga.fr/item/GDZPPN002065916/