%0 Journal Article %A Castillo, Samuel %A Pinto, Manuel %T $L^p$ perturbations in delay differential equations %J Electronic Journal of Differential Equations %D 2001 %V 2001 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2001__2001__a222/ %G en %F EJDE_2001__2001__a222