TY - JOUR AU - Arthur Lubin TI - Spectral characterization of two-sided ideals in Banach algebras JO - Studia Mathematica PY - 1980 SP - 315 EP - 319 VL - 67 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-67-3-315-319/ DO - 10.4064/sm-67-3-315-319 LA - en ID - 10_4064_sm_67_3_315_319 ER -