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A necessary and sufficient condition for the existence of positive periodic solutions of a model of hematopoiesis

✍ Scribed by Xin-Min Wu; Jing-Wen Li; Hou-Qing Zhou

Publisher
Elsevier Science
Year
2007
Tongue
English
Weight
227 KB
Volume
54
Category
Article
ISSN
0898-1221

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A sufficient and necessary condition for
A sufficient and necessary condition for the existence of positive solutions for a prey–predator system with Ivlev-type functional response
✍ Yunfeng Jia πŸ“‚ Article πŸ“… 2011 πŸ› Elsevier Science 🌐 English βš– 213 KB

We deal with a predator-prey interaction model with Ivlev-type functional response which is subject to the homogeneous Dirichlet boundary condition. On the basis of the fixed point index theory, we give a sufficient and necessary condition for the existence of positive solutions of the model.