@book{11937, author = {Cuntz, Joachim J. R., and Skandalis, Georges.}, title = {Cyclic homology in non-commutative geometry /}, publisher = {Springer,}, year = {c2004.}, series = {Encyclopaedia of mathematical sciences,}, address = {Berlin ;}, url = {http://www.loc.gov/catdir/toc/fy0704/2006299569.html} }