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具脉冲预防接种的SIRS传染病模型中地方病周期解的存在性 被引量:3

Existence of Endemic Periodic Solution in the SIRS Epidemic Models with Pulse Vaccination Policy
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摘要 对具脉冲预防接种的SIRS传染病模型进行分析,利用分支理论得到了系统中地方病周期解的存在性,并利用数值模拟的方法验证了所得结论的正确性。 An SIRS epidemical model with impulsive vaccination is analysed. The endemic disease periodic solution is obtained for such a system by using bifurcation technique, and the results are demonstrated by numerical simulation.
出处 《数学的实践与认识》 CSCD 北大核心 2011年第7期156-162,共7页 Mathematics in Practice and Theory
基金 山西省自然科学基金(2008011002-2)
关键词 脉冲接种 无病周期解 地方病周期解 分支 impulsive vaccination disease-free periodic solution endemic periodic solution bifurcation
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参考文献10

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