TY - JOUR AU - Schmidt, Thomas A. AU - Sheingorn, Mark TI - On the infinite volume Hecke surfaces JO - Compositio Mathematica PY - 1995 SP - 247 EP - 262 VL - 95 IS - 3 PB - Kluwer Academic Publishers UR - http://archive.numdam.org/item/CM_1995__95_3_247_0/ LA - en ID - CM_1995__95_3_247_0 ER -