TY - JOUR AU - Poon, Yiu-Tung AU - Ruan, Zhong-Jin TI - Operator Algebras with Contractive Approximate Identities JO - Canadian journal of mathematics PY - 1994 SP - 397 EP - 414 VL - 46 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1994-021-0/ DO - 10.4153/CJM-1994-021-0 ID - 10_4153_CJM_1994_021_0 ER -