%0 Journal Article %A Müller, Vladimír %T Non-removable ideals in commutative Banach algebras %J Commentationes Mathematicae Universitatis Carolinae %D 1981 %P 213 %V 22 %N 1 %U http://geodesic.mathdoc.fr/item/CMUC_1981_22_1_a18/ %G en %F CMUC_1981_22_1_a18