%0 Journal Article %A John, Kamil %T Compact non-nuclear operator problem %J Commentationes Mathematicae Universitatis Carolinae %D 1989 %P 819 %V 30 %N 4 %U http://geodesic.mathdoc.fr/item/CMUC_1989_30_4_a27/ %G en %F CMUC_1989_30_4_a27