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The global existence of periodic solutions for a SIR epidemic model
Author(s): 
Pages: 194-197,207
Year: Issue:  3
Journal: BASIC SCIENCES JOURNAL OF TEXTILE UNIVERSITIES

Keyword:  传染病模型周期解重合度;
Abstract: 利用MAWHIN重合度理论中的延拓定理研究了一类SIR流行病模型的非平凡周期解的全局存在性.并且Matlab对其进行了数值模拟,作出了模型的相图和解曲线图形.
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