Additional bibliography for study
1. Davies E.B. and N. Mandouvalos (1988). Heat Kernel Bounds on Hyperbolic
Space and Kleinian Groups. Proc. London Math. Soc. 57 (No 3): 182-208.
2. Davies E.B. and N. Mandouvalos (1987). Heat Kernel Bounds on Manifolds
with Cusps. J. Funct. Anal. 75 (No 2): 311-322.
3. Mandouvalos N. (1988). Spectral Theory and Eisenstein Series for Kleinian
4. http://homepages.warwick.ac.uk/~masbb/Papers/MA448.pdf
Groups. Proc. London Math. Soc. 57 (No 3): 209-238.
4. Mandouvalos N. (1989). Scattering Operator, Eisenstein Series, Inner Product
Formula and “Maass-Selberg” relations for Kleinian Groups. Memoirs Amer.
Math. Soc. 400.