TY - JOUR AU - Yang, Jun TI - On the real cohomology of arithmetic groups and the rank conjecture for number fields JO - Annales scientifiques de l'École Normale Supérieure PY - 1992 SP - 287 EP - 306 VL - 25 IS - 3 PB - Elsevier UR - http://www.numdam.org/articles/10.24033/asens.1651/ DO - 10.24033/asens.1651 LA - en ID - ASENS_1992_4_25_3_287_0 ER -