摘要
本文对一类竞争——捕食模型进行了讨论,给出了共存的充要条件,同时还讨论了某些平衡解的稳定性。
In this paper a prodator-prey system is studied. The conditions of some cocxistence between predator and prey is given by means of topologic degree theory, and the stability of some non-negative steady-state solutions is studied as well.
出处
《新疆大学学报（自然科学版）》
CAS
1991年第1期30-34,共5页
Journal of Xinjiang University(Natural Science Edition)
基金
国家自然科学基金
关键词
竟争捕食系统
共存性
稳定性
predator-prey system
existence
coexistence
stability
