%0 Journal Article %T Existence and Global Stability of a Periodic Solution for Discrete-Time Cellular Neural Networks %A Haijian Shao %A Haikun Wei %A Haoxiang Wang %J Discrete Dynamics in Nature and Society %D 2012 %I Hindawi Publishing Corporation %R 10.1155/2012/645214 %U http://dx.doi.org/10.1155/2012/645214