Positive Periodic Solution for a Two-Species Predator-Prey System

• 作者: Meiyu Cao Xiangjun Dai Xiaoping Li
• 来源期刊: 应用数学(英文)
• 学科: 数学
• 关键词: PREDATOR-PREY System Diffusion PERIODIC Solution COINCIDENCE Degree
• 年，卷（期）: 2014,（8）
• 页码范围: 1099-1107
• 页数: 9页
• 分类号: O1

摘要

A two-species predator-prey system with time delay in a two-patch environment is investigated. By using a continuation theorem based on coincidence degree theory, we obtain some sufficient conditions for the existence of periodic solution for the system.