%0 Journal Article %A J. Feinstein %A D. Somerset %T Non-regularity for Banach function algebras %J Studia Mathematica %D 2000 %P 53-68 %V 141 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-141-1-53-68/ %R 10.4064/sm-141-1-53-68 %G en %F 10_4064_sm_141_1_53_68