作者: Yongkun Li , Lifei Zhu , Ping Liu
DOI: 10.1016/J.NONRWA.2005.02.004
关键词: Discrete mathematics 、 Degree (graph theory) 、 Liapunov function 、 Continuation theorem 、 Mathematics
摘要: Abstract We use the continuation theorem of coincidence degree theory and Liapunov function to study existence stability positive periodic solutions for cellular neural networks (CNNs) with distributed delays d x i t = - b ( ) + ∑ j 1 n a ij f ζ , I 2 … state-dependent ∫ 0 ∞ k u .