@article{10_2307_2661351,
     author = {Vadim A. Kaimanovich},
     title = {The {Poisson} formula for groups with hyperbolic properties},
     journal = {Annals of mathematics},
     year = {2000},
     volume = {152},
     number = {3},
     doi = {10.2307/2661351},
     zbl = {0984.60088},
     url = {http://geodesic.mathdoc.fr/articles/10.2307/2661351/}
}