Title of article
Permanence of two species and fixed point index Original Research Article
Author/Authors
Alfonso Ruiz-Herrera، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2011
Pages
8
From page
146
To page
153
Abstract
We present sufficient and necessary conditions for the permanence of discrete systems in the plane based on an index of fixed points on convex sets. In concrete models, a simple picture is sufficient to deduce whether our system is permanent or not.
Keywords
Winding number , Permanence , Two species , Fixed points index
Journal title
Nonlinear Analysis Theory, Methods & Applications
Serial Year
2011
Journal title
Nonlinear Analysis Theory, Methods & Applications
Record number
862839
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