Global Dynamics Behaviors for an SIR Epidemic Disease Model with Distributed Time Delays and Pulse Vaccination
In this paper, by using impulsive delay differential equation, we investigate the dynamics of an SIR epidemic disease model with distributed times delay and pulse vaccination.We show that the conditions for global attractivity of infection-free periodic solution and permanence of the infection depend on time delay and pulse vaccination.
permanence pulse vaccination distributed time delays global attractivity
Tongqian Zhang Xinzhu Meng Yi Song
College of Information Science and Engineering,College of Science Shandong University of Science and College of Information Science and Engineering Shandong University of Science and Technology Qingdao College of Science Shandong University of Science and Technology Qingdao, P.R.China
国际会议
太原
英文
517-520
2010-10-22(万方平台首次上网日期,不代表论文的发表时间)