%0 Journal Article %A Mesloub, Said %A Messaoudi, Salim A. %T A nonlocal mixed semilinear problem for second-order hyperbolic equations %J Electronic journal of differential equations %D 2003 %V 2003 %U http://geodesic.mathdoc.fr/item/EJDE_2003__2003__a77/ %G en %F EJDE_2003__2003__a77