Stability and Hopf Bifurcation for an SEIR Epidemic Model with Delay

In this paper, first a third degree transcendental polynomial is studied and the distribution of its zeros is established. Then the results are applied to study an SEIR model with a time delay. We show that, under some conditions, as the time delay increases, a stable endemic equilibrium will beco...

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Bibliographic Details
Main Authors: Liancheng Wang, Xiaoqin Wu
Format: Article
Language:English
Published: ATNAA 2018-07-01
Series:Advances in the Theory of Nonlinear Analysis and its Applications
Subjects:
Online Access:http://dergipark.gov.tr/download/article-file/594208