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作者机构:School of Mathematics and Physics China University of Geoscience Department of Control Science & Engineering Huazhong University of Science & Technology National Key Lab of Defence Science and Technology on Acoustic Countermeasure Zhanjiang Branch
出 版 物:《Acta Mathematica Scientia》 (数学物理学报(B辑英文版))
年 卷 期:2011年第31卷第3期
页 面:1020-1034页
核心收录:
学科分类:07[理学] 070102[理学-计算数学] 0701[理学-数学]
基 金:supported by the Fundamental Research Funds for the Central Universities,China University of Geosciences (Wuhan) CUGL100238 2011CB710600 (973 Program)
主 题:impulsive vaccination time delay globally asymptotical stability persistence
摘 要:According to the epidemic state, propagation mode and transformation between HBV infection states,the Hepatitis B Virus (HBV) infection with impulsive vaccination and time delay are modelled and analyzed. The control methods of impulsive vaccination and active therapy are adopted. By using comparative theorem of impulsive differential equation, the sufficient conditions that Hepatitis B Virus will be eliminated eventually or be persistent are derived.