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Periodicity in a generalized semi-ratio-dependent predator–prey system with time delays and impulses

✍ Scribed by Xiaoquan Ding; Jifa Jiang


Book ID
108178509
Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
225 KB
Volume
360
Category
Article
ISSN
0022-247X

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📜 SIMILAR VOLUMES


Periodicity in a Delayed Ratio-Dependent
✍ Meng Fan; Ke Wang 📂 Article 📅 2001 🏛 Elsevier Science 🌐 English ⚖ 96 KB

With the help of a continuation theorem based on Gaines and Mawhin's coincidence degree, easily verifiable criteria are established for the global existence of positive periodic solutions of a delayed ratio-dependent predator-prey system in a periodic environment.