%0 Journal Article
%A Raffoul, Youssef N.
%T Periodic solutions for neutral nonlinear differential equations with functional delay
%J Electronic Journal of Differential Equations
%D 2003
%V 2003
%I mathdoc
%U http://geodesic.mathdoc.fr/item/EJDE_2003__2003__a103/
%G en
%F EJDE_2003__2003__a103