| Citation: | Huang Xiankai. On the Existence and Stability of Periodic Solutions for Hopfield Neural Network Equations With Delay[J]. Applied Mathematics and Mechanics, 1999, 20(10): 1040-1044. | 
 
	                | [1] | 廖晓昕.非线性连续神经网络的稳定性[J].华中师范大学学报(自然版),1992,26(1):1~4. | 
| [2] | Forit M.On global asymptotic stability of a class of nonlinear systems arising in neural network theory[J].Journal of Differential Equation,1994,113(2):246~264. | 
| [3] | 李铁成,王铎.一类带有周期输入的人工神经网络的渐近性质[J].高校应用数学学报,1997,12(1):25~28. | 
| [4] | Gaines R E,Mawhin J L.Coincidence degree and nonlinear differential equations[J].Lecture Notes in Math.567,Berlin:Springer-Verlag,1977. | 
| [5] | Wang Lian,Zhao Huaizhong.The stability of nonautonomous detard difference-differential equation[J].Acta Mathematicae Sinica,New Series,1992,8(4):349~356. | 
