1) infection-free periodic solution
无病周期解
1.
We present the epidemic model with impulsive vaccination on age interval concerning there is age-dependent severity of infection for some diseases,and get existence of an infection-free periodic solution of the system.
我们研究了模型无病周期解的存在性。
2.
We prove the existence and global stability of the infection-free periodic solution.
建立了具有脉冲预防接种的SIQR传染病模型,利用脉冲微分方程基本理论,对模型的动力学性态进行了分析,给出了模型的基本再生数,证明了无病周期解的存在性及全局稳定性。
2) Unknotted periodic Solutions
无结周期解
3) Unlinked periodic solutions
无扭周期解
5) infinitely many non collision periodic solutions
无穷多非碰撞周期解
6) disease cycle
病周期
补充资料：庞加莱周期解
见周期解理论。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条