Global dynamics of an SI epidemic model with nonlinear incidence rate, feedback controls and time delays
In this paper, we consider a class of SI epidemic model with nonlinear incidence, feedback controls and four different discrete time delays. By skillfully constructing appropriate Lyapunov functionals, and combining Lyapunov-LaSalle invariance principle and Barbalat's lemma, the global dynamics...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
AIMS Press
2021-04-01
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Series: | Mathematical Biosciences and Engineering |
Subjects: | |
Online Access: | http://www.aimspress.com/article/doi/10.3934/mbe.2021035?viewType=HTML |