@article{GDZPPN00221413X,
title = {Purely infinite C*-algebras from boundary actions of discrete groups.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {475},
year = {1996},
pages = {125-140},
zbl = {0863.46044},
url = {http://dml.mathdoc.fr/item/GDZPPN00221413X}
}
Laca, Marcelo; Spielberg, Jack. Purely infinite C*-algebras from boundary actions of discrete groups.. Journal für die reine und angewandte Mathematik, Tome 475 (1996) pp. 125-140. http://gdmltest.u-ga.fr/item/GDZPPN00221413X/