聊城大学学报:自然科学版2012,Vol.25Issue(4):18-22,26,6.
一类具有Holling—Ⅱ型功能函数的捕食模型周期解的存在性
Existence of Positive Periodic Solutions for A Predator-Prey System With Holling II Type Schemes
张金陵1
作者信息
- 1. 徐州高等师范学校数理系,江苏徐州221116
- 折叠
摘要
Abstract
In this paper, a predator-prey model with Holling II type schemes is discussed. For this system, the global stability of the positive equilibrium is studied. The existence of a positive periodic solution is obtained by using coincidence, degree theory and Mawhin continuation theorem.关键词
捕食者-食饵模型/重合度理论/Holling—Ⅱ型功能函数/周期解Key words
predator-prey model/the theory of coincidence degree/holling-II type function/periodic solution分类
数理科学引用本文复制引用
张金陵..一类具有Holling—Ⅱ型功能函数的捕食模型周期解的存在性[J].聊城大学学报:自然科学版,2012,25(4):18-22,26,6.