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Positive periodic solutions for a nonlinear difference system via a continution theorem

โœ Scribed by Genqiang Wang; Sui Sun Cheng

Book ID
106188239
Publisher
Springer
Year
2005
Tongue
English
Weight
121 KB
Volume
36
Category
Article
ISSN
1678-7714

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Positive periodic solutions of nonlinear
Positive periodic solutions of nonlinear functional difference equations depending on a parameter
โœ Yongkun Li; Lifei Zhu; Ping Liu ๐Ÿ“‚ Article ๐Ÿ“… 2004 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 321 KB

## In this paper, we use the upper and lower solutions method to show that there exists a A\*, such that the nonlinear functional difference equation of the form has at least one positive T-periodic solutions for A E (0, A\*] and does not have any positive T-periodic solutions for A > A\*, where a