On a Population Model of Systems

• 作者: Decun Zhang Jie Huang Liying Wang Wenqiang Ji
• 来源期刊: 应用数学(英文)
• 学科: 数学
• 关键词: POPULATION MODEL GLOBAL ATTRACTOR DIFFERENCE EQUATIONS
• 年，卷（期）: 2012,（2）
• 页码范围: 185-187
• 页数: 3页
• 分类号: O1

摘要

In this paper, we investigate the global character of all positive solutions of a population model of systems. Some interesting convergence properties of the solution are given, and lastly, we obtain that the solution is permanent under some conditions.