%0 Journal Article %A Zhu, Zhi-Qiang %A Wang, Qi-Ru %T Stability and periodicity of solutions for delay dynamic systems on time scales %J Electronic Journal of Differential Equations %D 2014 %V 2014 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2014__2014__a157/ %G en %F EJDE_2014__2014__a157