摘要
介绍了一个两种群竞争模型,给出了模型的平衡点.在适当的条件下,通过构造的V函数,证明了唯一存在的正平衡点是全局一致渐近稳定的.
Two-species competition model is introduced in this paper. Equilibrium points of the model are ob- tained. Under some suitable conditions,a V-function is established and stability of the model' s positive equilibri- um is gived. It is showed that the positive equilibrium point is global uniform asymptotically stable.
出处
《南阳师范学院学报》
CAS
2009年第3期22-23,共2页
Journal of Nanyang Normal University
关键词
两种群
竞争模型
正平衡点
V函数
稳定性
two-species
competition model
positive equilibrium point
V-function
stability