TY - JOUR AU - Kusuda, Masaharu TI - A Characterization of Ideals of C* -Algebras JO - Canadian mathematical bulletin PY - 1990 SP - 455 EP - 459 VL - 33 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1990-074-4/ DO - 10.4153/CMB-1990-074-4 ID - 10_4153_CMB_1990_074_4 ER -