摘要
研究具有脉冲的Schoner竞争模型,运用重合度理论研究其周期解的存在性,得到周期解存在的充分条件.
In this paper, Schoner competitive model with impulsive effects is studied. We investigate the existence of periodic solution by using coincidence degree theory. Sufficient conditions for the existence of the periodic solution are obtained.
出处
《数学研究》
CSCD
2008年第2期181-191,共11页
Journal of Mathematical Study
基金
安徽省教育厅自然科学项目(KJ2008B236)
关键词
Schoner竞争模型
脉冲
周期解
重合度
Schoner competitive model
impulsive
periodic solution
coincidence degree