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Linear -difference equations depending on a parameter

✍ Scribed by S.A. Abramov; A.A. Ryabenko


Book ID
118480736
Publisher
Elsevier Science
Year
2013
Tongue
English
Weight
278 KB
Volume
49
Category
Article
ISSN
0747-7171

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πŸ“œ SIMILAR VOLUMES


Positive periodic solutions of nonlinear
✍ Yongkun Li; Lifei Zhu; Ping Liu πŸ“‚ Article πŸ“… 2004 πŸ› Elsevier Science 🌐 English βš– 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