摘要
本文得到一个捕食食饵方程极限环存在唯一的充分必要条件,从而使我们能更好地了解这一捕食食饵(?)统的性态。
In this paper, we give necessary and sufficient conditions for the existence of a unique limit cycle of a predator-prey system. Then we can better unders-and the behavior of solutions of the predator-prey system.
关键词
捕食食饵方程
极限环
充要条件
Predator-prey system, Limit cycle, Unique, Existence.