%0 Journal Article %A Holgate, David %T Linking the closure and orthogonality properties of perfect morphisms in a category %J Commentationes Mathematicae Universitatis Carolinae %D 1998 %P 587-607 %V 39 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1998__39_3_a14/ %G en %F CMUC_1998__39_3_a14