%0 Journal Article %A Shoukaku, Yutaka %T Oscillation of solutions for forced nonlinear neutral hyperbolic equations with functional arguments %J Electronic journal of differential equations %D 2011 %V 2011 %U http://geodesic.mathdoc.fr/item/EJDE_2011__2011__a40/ %G en %F EJDE_2011__2011__a40