@inproceedings{r.1983the,
title={The laplacian for domains in hyperbolic space and limit sets of Kleinian groups},
author={R. S. Phillips, and P. Sarnak},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203305118902377},
booktitle={Acta Mathematica},
volume={155},
number={1},
pages={173-241},
year={1983},
}
R. S. Phillips, and P. Sarnak. The laplacian for domains in hyperbolic space and limit sets of Kleinian groups. 1983. Vol. 155. In Acta Mathematica. pp.173-241. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203305118902377.