摘要
研究一类离散捕食者-食饵-互惠模型的持久性问题.通过运用差分不等式的有关理论及一些引理,得到了保证该系统永久持续生存的充分性条件.本文的所得结果补充了文献[1]的工作.
The permanence of the discrete predator-prey-mutualist system is studied in this paper.By applying the theory of difference inequality and some lemmas,sufficient conditions which guarantee the permanence of the system are obtained.The results supplement the results of literature[1].
出处
《延边大学学报(自然科学版)》
CAS
2017年第4期344-349,共6页
Journal of Yanbian University(Natural Science Edition)
基金
福建省教育厅科技类项目(JAT160377)