A stochastic ratio-dependent predator-prey model is investigated in this paper. By the comparison theorem of stochastic equations and Itô'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
✦ LIBER ✦
Global qualitative analysis of a ratio-dependent predator–prey system
✍ Scribed by Yang Kuang; Edoardo Beretta
- Publisher
- Springer
- Year
- 1998
- Tongue
- English
- Weight
- 258 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0303-6812
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