TY - JOUR AU - Shoukaku, Yutaka TI - Oscillation of solutions for forced nonlinear neutral hyperbolic equations with functional arguments JO - Electronic journal of differential equations PY - 2011 VL - 2011 UR - http://geodesic.mathdoc.fr/item/EJDE_2011__2011__a40/ LA - en ID - EJDE_2011__2011__a40 ER -