Uniqueness and Multiplicity of a Prey-Predator Model with Predator Saturation and Competition

We investigate positive solutions of a prey-predator model with predator saturation and competition under homogeneous Dirichlet boundary conditions. First, the existence of positive solutions and some sufficient and necessary conditions is established by using the standard fixed point index theory i...

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Bibliographic Details
Main Authors: Xiaozhou Feng, Lifeng Li
Format: Article
Language:English
Published: Hindawi Limited 2012-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2012/627419