@article{GDZPPN002200821,
title = {K-theoretic amenability for discrete groups.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {341},
year = {1983},
pages = {180-195},
zbl = {0511.46066},
url = {http://dml.mathdoc.fr/item/GDZPPN002200821}
}
Cuntz, Joachim. K-theoretic amenability for discrete groups.. Journal für die reine und angewandte Mathematik, Tome 341 (1983) pp. 180-195. http://gdmltest.u-ga.fr/item/GDZPPN002200821/