TY - JOUR AU - M. Kanai TI - A New Approach to the Rigidity of Discrete Group Actions. JO - Geometric and functional analysis PY - 1996 SP - 943 EP - 1056 VL - 6 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/GFA_1996__6_1_58252/ ID - GFA_1996__6_1_58252 ER -