%0 Journal Article %A Cantarelli, Giancarlo %A Zappalá, Giuseppe %T Stability properties of differential systems under constantly acting perturbations %J Electronic Journal of Differential Equations %D 2010 %V 2010 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2010__2010__a75/ %G en %F EJDE_2010__2010__a75