TY - JOUR AU - Lin, Huaxin TI - Extensions by Simple C*-Algebras: Quasidiagonal Extensions JO - Canadian journal of mathematics PY - 2005 SP - 351 EP - 399 VL - 57 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2005-016-5/ DO - 10.4153/CJM-2005-016-5 ID - 10_4153_CJM_2005_016_5 ER -