@article{AM_1999_149_2_a9,
     author = {Ulrich Bunke and Martin Olbrich},
     title = {Group cohomology and the singularities of the {Selberg} zeta function associated to a {Kleinian} group},
     journal = {Annals of mathematics},
     publisher = {mathdoc},
     volume = {149},
     number = {2},
     year = {1999},
     url = {http://geodesic.mathdoc.fr/item/AM_1999_149_2_a9/}
}