Global Behaviors of a Class of Discrete SIRS Epidemic Models with Nonlinear Incidence Rate
We study a class of discrete SIRS epidemic models with nonlinear incidence rate F(S)G(I) and disease-induced mortality. By using analytic techniques and constructing discrete Lyapunov functions, the global stability of disease-free equilibrium and endemic equilibrium is obtained. That is, if basic r...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Hindawi Limited
2014-01-01
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Series: | Abstract and Applied Analysis |
Online Access: | http://dx.doi.org/10.1155/2014/249623 |