TY - JOUR AU - Larsen, R. TI - Measures which act almost invariantly JO - Compositio Mathematica PY - 1969 SP - 113 EP - 121 VL - 21 IS - 2 PB - Wolters-Noordhoff Publishing UR - http://www.numdam.org/item/CM_1969__21_2_113_0/ LA - en ID - CM_1969__21_2_113_0 ER -