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《Journal of North University of China(Natural Science Edition)》 2007-S1
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An SIR Epidemic Model with Vertical Transmission and Impulse Constant Vaccination

ZHANG Hui-min(School of Science,North University of China,Taiyuan 030051,China)  
An SIR epidemic model with vertical transmission and impulse constant vaccination was considered.The threshold R0 is obtained,and prove the local and global asymptotic stability of periodic infection-free solution if R01.
【CateGory Index】: O193
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