摘要
运用一个锥中的不动点定理,讨论得到了一类广义的含脉冲的n个物种竞争模型的正周期解存在的充分条件.
Using a fixed point theorem in cones, we establish verifiable sufficient conditions of the existence of positive periodic solution of a generalized competition model with impulse.
出处
《贵州师范大学学报(自然科学版)》
CAS
2009年第1期46-51,共6页
Journal of Guizhou Normal University:Natural Sciences
基金
supported by Young Teachers Foundation of Guizhou Normal University[2008]
关键词
正周期解
脉冲锥中的不动点定理
positive periodic solution
impulse
fixed point theorem in cones