@article{CRMATH_2010__348_11-12_597_0, author = {Grbac, Neven and Schwermer, Joachim}, title = {On {Eisenstein} series and the cohomology of arithmetic groups}, journal = {Comptes Rendus. Math\'ematique}, pages = {597--600}, publisher = {Elsevier}, volume = {348}, number = {11-12}, year = {2010}, doi = {10.1016/j.crma.2010.04.007}, language = {en}, url = {http://www.numdam.org/articles/10.1016/j.crma.2010.04.007/} }