@article{JRAM_1995__467_153763,
     author = {Ulrich Bunke and Martin Olbrich},
     title = {Gamma-cohomology and the {Selberg} zeta function.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {199--219},
     publisher = {mathdoc},
     volume = {467},
     year = {1995},
     zbl = {0851.22012},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1995__467_153763/}
}