@article{IM_1994__116_1-3_144197, author = {Joachim Schwermer}, title = {Eisenstein series and cohomology of arithmetic groups: {The} generic case.}, journal = {Inventiones mathematicae}, pages = {481--512}, publisher = {mathdoc}, volume = {116}, number = {1-3}, year = {1994}, zbl = {0807.11031}, url = {http://geodesic.mathdoc.fr/item/IM_1994__116_1-3_144197/} }