... 213–218, 2009.8 J. Zhang and Z. Gui, Existence and stability of periodic solutions of high-order Hopfield neuralnetworks with impulses and delays,” Journal of Computational and Applied Mathematics, ... solution of CNNs with impulses,” Chaos, Solitons and Fractals, vol. 33, no. 5, pp. 1686–1693, 2007.6 Y. K. Li and L. Lu, “Global exponential stability and existence of periodic solution of Hopfield-typeneural ... to neural networks with impulse.The main purpose of this paper is to study the existence and global exponentialstability of anti-periodic solutions of system 1.1 by using the method of coincidence...