具多种时滞和反馈控制的n-种群竞争模型的周期解 |
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引用本文: | 杜明银,程慧燕,赵娜.具多种时滞和反馈控制的n-种群竞争模型的周期解[J].吉林林学院学报,2014(6):701-708. |
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作者姓名: | 杜明银 程慧燕 赵娜 |
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作者单位: | 河南理工大学万方科技学院,河南郑州451400 |
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基金项目: | 河南省教育厅科学技术研究重点项目(1213110012). |
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摘 要: | 研究更为广泛的同时具有变时滞、无穷时滞及反馈控制的n-种群竞争模型,以重合度理论和Lyapunov泛函为主要工具,得到了保证模型正周期解存在的充分性条件,所得结论推广了已有结果。
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关 键 词: | 时变时滞 无穷时滞 反馈控制 周期解 全局吸引性 |
Periodic Solution of n-Species Model with Feedback Regulation and Time-varying Delays |
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Authors: | Du Mingyin Cheng Huiyan Zhao Na |
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Institution: | (Wanfang Institute of Science and Technology, Henan Polytechnic University, Zhengzhou 451400,China) |
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Abstract: | We studied n-species model with feedback regulation and time-varying delays by using the method of coincidence degree and Liapunov functional, the sufficient conditions of existence of positive periodic solution are obtained, some new criteria are established and generalize some known results. |
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Keywords: | time-varying delays infinite delays feedback regulation periodic solution global attraction |
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