TY - JOUR AU - A. Guvan Robertson TI - Property (T) for ... Factors and unitary representations of Kazhdan groups. JO - Mathematische Annalen PY - 1993 SP - 547 EP - 556 VL - 296 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1993__296_4_165099/ ID - MAN_1993__296_4_165099 ER -