@article{GDZPPN002068427, title = {Amenable groups and Euler characteristic.}, journal = {Commentarii mathematici Helvetici}, volume = {67}, year = {1992}, pages = {383-393}, zbl = {0765.57019}, url = {http://dml.mathdoc.fr/item/GDZPPN002068427} }
Eckmann, Beno. Amenable groups and Euler characteristic.. Commentarii mathematici Helvetici, Tome 67 (1992) pp. 383-393. http://gdmltest.u-ga.fr/item/GDZPPN002068427/