一类变时滞微分方程正周期解的全局吸引性  

Global Attractivity of a Positive Periodic Solution to a Class of Differential Equations with Variable Delays

作　　者：王会兰[1] 许友军[1] 朱惠延[1] 

机构地区：[1]南华大学数理学院,湖南衡阳421001

出　　处：《南华大学学报（自然科学版）》2010年第4期77-79,共3页Journal of University of South China：Science and Technology

摘　　要：本文通过构造Lyaounov泛函,得到了一类变时滞微分方程存在全局吸引正周期解的充分条件.In this paper,by constructing a Lyapunov functional,sufficient conditions are obtained for the global attractivity of a positive periodic solution to a class of differential equations with variable delays.

关 键 词：变时滞微分方程 LYAPUNOV泛函 正周期解 全局吸引 

分 类 号：O175[理学—数学]