THE EXISTENCE OF PERIODIC SOLUTIONS AND GLOBAL ATTRACTIVITY OF A CONTINUOUS MODEL OF BOBWHITE QUAIL

• 作者: 刘智钢 廖六生
• 来源期刊: 微分方程年刊：英文版
• 学科: 数学
• 关键词: model of bobwhite QUAIL positive periodic solution global ATTRACTIVITY OSCILLATION FREDHOLM mapping
• 年，卷（期）: 2002,（3）
• 页码范围: 244-253
• 页数: 10页
• 分类号: O175

摘要

The existence of a positive periodic solution foru’(t) =u(t)[α(t)-1+β(t)/1+uk(t-τ(t))], t≥0is established. Some sufficient conditions are obtained for the periodic solution to be globally attractive.