摘要
研究了一类具有非线性发生率的病毒动力学模型,讨论了模型解的有界性、平衡点的存在性和稳定性、系统的持续性等,得到了病毒清除和持续的阈值,并讨论了药物治疗对体内病毒数量的影响.
A kind of viral dynamical model with nonlinear incidence rate was investigated. Mathematical analysis of the model with regard to boundedness of solutions, nature of equilibria, permanence and stability were performed. The threshold conditions for virus be cleared and persisting were obtained. The effectiveness of drug treatment on virus was also discussed.
出处
《信阳师范学院学报(自然科学版)》
CAS
北大核心
2013年第4期481-484,共4页
Journal of Xinyang Normal University(Natural Science Edition)
基金
Natural Science Foundation of Henan Province(112300410056)
Natural Science Foundation of Henan Ministry of Education(13A110769)
关键词
病毒模型
阈值条件
持续性
稳定性
viral model
threshold condition
permanence
stability