@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},
     mrnumber = {558260},
     zbl = {0499.10033},
     language = {en},
     url = {http://archive.numdam.org/item/CM_1980__40_1_87_0/}
}