@article{10_4153_CJM_1987_018_7, author = {Sheu, Albert Jeu-Liang}, title = {A {Cancellation} {Theorem} for {Modules} {Over} the {Group} {C*-Algebras} of {Certain} {Nilpotent} {Lie} {Groups}}, journal = {Canadian journal of mathematics}, pages = {365--427}, year = {1987}, volume = {39}, number = {2}, doi = {10.4153/CJM-1987-018-7}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1987-018-7/} }