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Periodic solutions for impulsive semi-ratio-dependent predator–prey systems

✍ Scribed by Xiuxiang Liu; Lihong Huang


Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
532 KB
Volume
10
Category
Article
ISSN
1468-1218

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Positive periodic solutions in generaliz
✍ Xiaoquan Ding 📂 Article 📅 2008 🏛 Elsevier Science 🌐 English ⚖ 170 KB

By using a continuation theorem based on coincidence degree theory, we establish easily verifiable criteria for the existence of periodic solutions in generalized ratio-dependent predator-prey systems. Some known results are shown to be special cases of the presented paper.