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Periodic solutions for a class of epidemic equations

✍ Scribed by Hal Smith


Publisher
Elsevier Science
Year
1978
Tongue
English
Weight
642 KB
Volume
64
Category
Article
ISSN
0022-247X

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Periodic solutions for a class of fourth
✍ Changhong Zhao; Wei Chen; Jinglei Zhou πŸ“‚ Article πŸ“… 2010 πŸ› Elsevier Science 🌐 English βš– 382 KB

In this paper, by using inequality techniques and coincidence degree theory, some sufficient conditions are established for ensuring the existence of T -periodic solutions for a class of fourth-order nonlinear differential equations. Two illustrative examples are provided to demonstrate that the res