%0 Journal Article %A Manfred Hartl %A Bruno Loiseau %T On actions and strict actions in homological categories %J Theory and applications of categories %D 2012 %P 347-392 %V 27 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAC_2012_27_a14/ %G en %F TAC_2012_27_a14