TY - JOUR AU - Nguyen Thanh Long AU - Le Xuan Truong TI - Existence and asymptotic expansion of solutions to a nonlinear wave equation with a memory condition at the boundary JO - Electronic Journal of Differential Equations PY - 2007 VL - 2007 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2007__2007__a88/ LA - en ID - EJDE_2007__2007__a88 ER -