@article{GDZPPN002206692,
title = {The Laplace operator on a hyperbolic manifold. II. Eisenstein series and the scattering matrix.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {394},
year = {1989},
pages = {67-91},
zbl = {0677.58044},
url = {http://dml.mathdoc.fr/item/GDZPPN002206692}
}
Perry, Peter A. The Laplace operator on a hyperbolic manifold. II. Eisenstein series and the scattering matrix.. Journal für die reine und angewandte Mathematik, Tome 394 (1989) pp. 67-91. http://gdmltest.u-ga.fr/item/GDZPPN002206692/