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A qualitative method for analysis of prey-predator systems under enrichment

✍ Scribed by D. Assimacopoulos; F.J. Evans


Book ID
107823360
Publisher
Elsevier Science
Year
1979
Tongue
English
Weight
857 KB
Volume
80
Category
Article
ISSN
0022-5193

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Qualitative analysis of a stochastic rat
✍ Chunyan Ji; Daqing Jiang; Xiaoyue Li πŸ“‚ Article πŸ“… 2011 πŸ› Elsevier Science 🌐 English βš– 434 KB

A stochastic ratio-dependent predator-prey model is investigated in this paper. By the comparison theorem of stochastic equations and ItΓ΄'s formula, we obtain the global existence of a positive unique solution of the ratio-dependent model. Besides, a condition for species to be extinct is given and