Electronic Journal of Differential Equations, Vol. 2008(2008), No. 73, pp. 1-7. Title: Convergence of Cohen-Grossberg neural networks with delays and time-varying coefficients Authors: Qiyuan Zhou (Hunan Univ. of Arts and Science, China) Jianying Shao (Jiaxing University, Jiaxing, China) Abstract: In this paper presents sufficient conditions for all solutions of the Cohen-Grossberg neural networks with delays and time-varying coefficients to converge exponentially to zero. Submitted January 17, 2008. Published May 15, 2008. Math Subject Classifications: 34C25, 34K13, 34K25. Key Words: Cohen-Grossberg neural networks; exponential convergence; delays; time-varying coefficients.