@article{CRMATH_2016__354_1_87_0, author = {Germain, Emmanuel and Umber, Pierre}, title = {KK-theory of {A-valued} semi-circular systems}, journal = {Comptes Rendus. Math\'ematique}, pages = {87--90}, publisher = {Elsevier}, volume = {354}, number = {1}, year = {2016}, doi = {10.1016/j.crma.2015.10.013}, language = {en}, url = {http://www.numdam.org/articles/10.1016/j.crma.2015.10.013/} }