連續(xù)接種和脈沖接種在SEIRS流行病模型中的效應(yīng).pdf

1、華中師范大學(xué)碩士學(xué)位論文連續(xù)接種和脈沖接種在SEIRS流行病模型中的效應(yīng)姓名：羅芬申請學(xué)位級別：碩士專業(yè)：應(yīng)用數(shù)學(xué)指導(dǎo)教師：趙東方20080501Abstract氈蛾sp礞％a檄iX醯p覆sev纛cein蠢儺s鋤留影遺肇id嘲e趣耐elwi攮l疵稚t婦esisconsidered訛edyn鋤icsoftllisdese鶘emodel硼derconst勰t徽ldpul∞VaCcinationarcanalyzed，theefrc圮tiVe

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3、ngtllediscretedyn疵calsystemdeten撕nedbythes仃(1boscopicmap，we0b塒htlleeXactillfection舶：ep嘶odicsolutionoft11eimpulsiveepidelIlicsystem鋤dp戲’vematmei觳f＆tion舶epe五odicso|撕。載主s薔o越采岔鑫eteiVez囊∞fe娃c越糟s玨囊ss耋：Iow氌鑫|也e秘lseV曩ee巍a鼉io觳鼴隧￡

4、egyis擊stin肼ished6ommeconventionals缸ate舀esiIl1eadillgtode∞舔e豇adicationatrelativelylowvaluesofVaCcination，t11ereforch11pulsiVeVaccillations臼ategypro、，idesamo陀na耄ural，mofeef凳clivevaccinatiolls扛ale醪Keywords：SE墩S印id鋤icm1Ddel；