%0 Journal Article %A Gong, Guihua %A Jiang, Xinhui %A Su, Hongbing %T Obstructions to Z-Stability for Unital Simple C *-Algebras %J Canadian mathematical bulletin %D 2000 %P 418-426 %V 43 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2000-050-1/ %R 10.4153/CMB-2000-050-1 %F 10_4153_CMB_2000_050_1