| 一类具有脉冲接种和时滞的SIRS传染病模型 |
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| 引用本文： | 李秋英,张凤琴.一类具有脉冲接种和时滞的SIRS传染病模型[J].山西师范大学学报,2009,23(3):5-8. |
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| 作者姓名： | 李秋英 张凤琴 |
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| 作者单位： | 山西运城学院应用数学系,山西,运城,044000 |
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| 基金项目： | 山西省重点扶持学科项目，山西省教育厅科技开发项目，运城学院科研项目 |
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| 摘 要： | 本文讨论了一类具有脉冲接种和时滞的SIRS传染病模型，讨论了无病周期解的存在以及全局吸引，得到了模型的一致持续生存的充分条件．
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| 关 键 词： | 脉冲接种 SIRS传染病 全局吸引 |
SIRS Epidemic Model with Impulse Vaccination and Time Delay |
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| LI Qiu-ying,ZHANG Feng-qin.SIRS Epidemic Model with Impulse Vaccination and Time Delay[J].Journal of Shanxi Teachers University,2009,23(3):5-8. |
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| Authors: | LI Qiu-ying ZHANG Feng-qin |
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| Institution: | ( Department of Mathematics of Yuncheng University, Yuncheng 044000, Shanxi, China) |
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| Abstract: | In this paper, we consider a delayed SIR epidemic model with impulse vaccination. By the discrete dynamical system determined by the stroboscopic map, we obtain the exact infection-free periodic solution of the system and the sufficient condition for the permanence of the model. |
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| Keywords: | SIR model pulse vaccination global attractor |
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