%0 Journal Article %A H. Hedenmalm %T Superalgebras and closed ideals %J Commentationes Mathematicae %D 1988 %P 69-75 %V 28 %N 1 %U http://geodesic.mathdoc.fr/articles/10.14708/cm.v28i1.6220/ %R 10.14708/cm.v28i1.6220 %G pl %F 10_14708_cm_v28i1_6220