@article{ASENS_1992_4_25_3_287_0,
     author = {Yang, Jun},
     title = {On the real cohomology of arithmetic groups and the rank conjecture for number fields},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {287--306},
     publisher = {Elsevier},
     volume = {Ser. 4, 25},
     number = {3},
     year = {1992},
     doi = {10.24033/asens.1651},
     mrnumber = {93g:11056},
     zbl = {0770.11028},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/asens.1651/}
}