摘要
讨论了具有反馈控制和功能反应的两种群竞争系统的解的渐近性质,获得了在一定条件下该种群持续生存的充分条件,以及该系统为周期系统时,存在全局渐近稳定的正周期解.
This paper consider a nonautonomous system of two competing species with functional response and feedback controls. We prrove that the system can be persistent under some conditions and that if the system is a periodic system,then it has a strictly positive orbit which is globally asymptotically stable under the appropriate conditions.
出处
《纯粹数学与应用数学》
CSCD
2000年第3期66-70,共5页
Pure and Applied Mathematics
关键词
最终有界域
持续生存
反馈控制
功能反应
invariant set
ultimately bounded region
persistence
feedback control
functional reponse