%0 Journal Article %A S. Kasangian %A E.M. Vitale %T Factorization systems for symmetric cat-groups %J Theory and applications of categories %D 2000 %P 47-70 %V 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAC_2000_7_a4/ %G en %F TAC_2000_7_a4