TY - JOUR AU - Kaufmann, Eric R. AU - Raffoul, Youssef N. TI - Periodicity and stability in neutral nonlinear dynamic equations with functional delay on a time scale JO - Electronic Journal of Differential Equations PY - 2007 VL - 2007 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2007__2007__a182/ LA - en ID - EJDE_2007__2007__a182 ER -