@article{01139206, title = {Bivariant }, journal = {Documenta Mathematica}, volume = {2}, year = {1997}, pages = {139-182}, zbl = {0920.19004}, language = {en}, url = {http://dml.mathdoc.fr/item/01139206} }
Cuntz, Joachim. Bivariant . Documenta Mathematica, Tome 2 (1997) pp. 139-182. http://gdmltest.u-ga.fr/item/01139206/