考虑一类带有时滞的中立型神经网络模型.通过运用微分方程比较原理,构造适当的Lyapunov函数,并运用Krasnoselskii不动点原理,得到了正周期解的存在性及其全局吸引性.%A class of neural networks system with neutral delays is investigated.The existence and global attractivity of a positive periodic solution for the system are obtained by using Krasnoselskii fixed point theorem,Lyapunov function method and comparison theorem.
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