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The dynamics of an impulsive delay SI model with variable coefficients

✍ Scribed by Yongzhen Pei; Shaoying Liu; Changguo Li; Lansun Chen


Book ID
108056988
Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
313 KB
Volume
33
Category
Article
ISSN
0307-904X

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## Communicated by G. Ding Pulse vaccination is an effective strategy for the elimination of infectious diseases. In this paper, we considered an SEIR epidemic model with delay and impulsive vaccination direct at a variable population and analyzed its dynamic behaviors. Using the discrete dynamica