@article{CM_1980__40_1_87_0, author = {Arthur, James}, title = {A trace formula for reductive groups. {II} : applications of a truncation operator}, journal = {Compositio Mathematica}, pages = {87--121}, publisher = {Sijthoff et Noordhoff International Publishers}, volume = {40}, number = {1}, year = {1980}, zbl = {0499.10033}, mrnumber = {558260}, language = {en}, url = {http://archive.numdam.org/item/CM_1980__40_1_87_0/} }