TY - JOUR AU - Sunada, Toshikazu TI - Mean-value theorems and ergodicity of certain geodesic random walks JO - Compositio Mathematica PY - 1983 SP - 129 EP - 137 VL - 48 IS - 1 PB - Martinus Nijhoff Publishers UR - http://www.numdam.org/item/CM_1983__48_1_129_0/ LA - en ID - CM_1983__48_1_129_0 ER -