TY - JOUR AU - Vadim A. Kaimanovich TI - The Poisson formula for groups with hyperbolic properties JO - Annals of mathematics PY - 2000 VL - 152 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM_2000_152_3_a0/ ID - AM_2000_152_3_a0 ER -