@article{CMH_1985__60_140019, author = {Dan Burghelea}, title = {The cyclic homology of the group rings.}, journal = {Commentarii mathematici Helvetici}, pages = {354--365}, publisher = {mathdoc}, volume = {60}, year = {1985}, zbl = {0595.16022}, url = {http://geodesic.mathdoc.fr/item/CMH_1985__60_140019/} }