Existence of three positive periodic solutions for differential systems with feedback controls on time scales
Autor: | Yongkun Li, Tianwei Zhang, Jianfeng Suo |
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Jazyk: | angličtina |
Rok vydání: | 2010 |
Předmět: | |
Zdroj: | Electronic Journal of Differential Equations, Vol 2010, Iss 118,, Pp 1-16 (2010) |
Druh dokumentu: | article |
ISSN: | 1072-6691 |
Popis: | Using the Leggett-Williams multiple fixed point theorem, we establish criteria for the existence of three positive periodic solutions of a class of differential systems with feedback controls on time scales. |
Databáze: | Directory of Open Access Journals |
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