摘要
利用指数型二分性及不动点方法讨论了一类带捕食者密度制约的Lotka-Volterra模型,得出了模型的概周期解的存在性定理.
Using exponential dichotomy and fixed point theorem, we proved the existence of almost periodic solution to a Lotka-Volterra differential equation with the condition of capturer＇ density.
出处
《大学数学》
北大核心
2008年第6期59-62,共4页
College Mathematics
关键词
指数型二分性
不动点定理
概周期解
exponential dichotomy
fixed point theorem
almost periodic solution
