TY - JOUR AU - Richard Crownover TI - Principal ideals which are maximal ideals in Banach algebras JO - Studia Mathematica PY - 1969 SP - 299 EP - 304 VL - 33 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-33-3-299-304/ DO - 10.4064/sm-33-3-299-304 LA - en ID - 10_4064_sm_33_3_299_304 ER -