%0 Journal Article %A Nguyen Thanh Long %A Le Xuan Truong %T Existence and asymptotic expansion of solutions to a nonlinear wave equation with a memory condition at the boundary %J Electronic Journal of Differential Equations %D 2007 %V 2007 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2007__2007__a188/ %G en %F EJDE_2007__2007__a188