%0 Journal Article %A Bonanzinga, M. %T Preservation and reflection of properties acc and hacc %J Commentationes Mathematicae Universitatis Carolinae %D 1996 %P 147-153 %V 37 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1996__37_1_a8/ %G en %F CMUC_1996__37_1_a8