@article{CM_1995__95_3_247_0, author = {Schmidt, Thomas A. and Sheingorn, Mark}, title = {On the infinite volume {Hecke} surfaces}, journal = {Compositio Mathematica}, pages = {247--262}, publisher = {Kluwer Academic Publishers}, volume = {95}, number = {3}, year = {1995}, mrnumber = {1318087}, zbl = {0838.30039}, language = {en}, url = {http://www.numdam.org/item/CM_1995__95_3_247_0/} }