TY - JOUR AU - Gopal Prasad TI - Strong Rigidity of Q-Rank 1 Lattices. JO - Inventiones mathematicae PY - 1973 SP - 255 EP - 286 VL - 21 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1973__21_142232/ ID - IM_1973__21_142232 ER -