%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 %U http://geodesic.mathdoc.fr/item/EJDE_2001__2001__a144/ %G en %F EJDE_2001__2001__a144