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Existence results of periodic solutions for non-autonomous differential delay equations with asymptotically linear properties

✍ Scribed by Rong Cheng; Dongfeng Zhang


Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
293 KB
Volume
11
Category
Article
ISSN
1468-1218

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Existence of periodic solutions for a cl
✍ Ke Wu; Xian Wu πŸ“‚ Article πŸ“… 2010 πŸ› Elsevier Science 🌐 English βš– 326 KB

By the weak linking theorem and the local linking theorem, we study the existence of periodic solutions for the following delay non-autonomous systems The variational principle is given, some existence theorems of 4r-periodic solutions of (1) are obtained.