%0 Journal Article %A Murphy, Gerald J. %T Self-dual subnormal operators %J Commentationes Mathematicae Universitatis Carolinae %D 1982 %P 467-473 %V 23 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1982__23_3_a4/ %G en %F CMUC_1982__23_3_a4