黑龙江八一农垦大学学报2011,Vol.23Issue(6):75-77,3.
一类多时滞食物链系统正解的存在性和系统的持久性
Persistence for a Food Chain System with Time Delays and Existence for It's Positive Solutions
朱焕1
作者信息
- 1. 黑龙江八一农垦大学文理学院,大庆163319
- 折叠
摘要
Abstract
A food chain model with time delays and HollingⅡ functional response is studied in this paper.The existence of the positive solutions of this system is established,and sufficient conditions about the permanent persistent survival of the system are derived by using comparison principle.关键词
食物链系统/永久持续/时滞/功能反应Key words
food chain system/permanent persistent survival/time delay/functional response分类
数理科学引用本文复制引用
朱焕..一类多时滞食物链系统正解的存在性和系统的持久性[J].黑龙江八一农垦大学学报,2011,23(6):75-77,3.