摘要
利用重合度的连续性定理,研究了一类多种群脉冲混合系统正周期解的存在性,得到了该系统存在正周期解的充分判据。
This paper concerns the existence of periodic solutions of a class of mixed system with impulses. Based on the coincidence degree and its related continuation theorem, sufficient criterion is established.
出处
《惠州学院学报》
2006年第6期10-16,共7页
Journal of Huizhou University
关键词
混合系统
脉冲
正周期解
重舍度
mixed system
impulses
positive periodic solution
coincidence degree