| 一类具有扩散和混合时滞的非自治竞争系统的持久性分析 |
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| 引用本文： | 梁桂珍,陈静. 一类具有扩散和混合时滞的非自治竞争系统的持久性分析[J]. 河南师范大学学报(自然科学版), 2012, 40(5): 20-22 |
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| 作者姓名： | 梁桂珍 陈静 |
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| 作者单位： | 1. 新乡学院数学与信息科学系,河南新乡,453003
2. 河南机电高等专科学校基础部,河南新乡,453000 |
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| 基金项目： | 河南省科技厅科技攻关项目(112102310376;122102310373);河南省科技厅软科学项目(102400440050);河南省教育厅自然科学研究科学项目(2010C110003);新乡学院科技创新基金项目(201120) |
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| 摘 要： | 研究了一类具有扩散包含离散时滞与无穷时滞的非自治竞争系统.运用比较定理及时滞泛函微分方程基本理论,证明了此系统在一定条件下是一致持久的.
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| 关 键 词： | 扩散 离散时滞与无穷时滞 竞争系统 持久性 |
Permanence for a Diffusion Nonautonomous Competitive System with Time Delays |
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| LIANG Gui-zhen , CHEN Jing. Permanence for a Diffusion Nonautonomous Competitive System with Time Delays[J]. Journal of Henan Normal University(Natural Science), 2012, 40(5): 20-22 |
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| Authors: | LIANG Gui-zhen CHEN Jing |
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| Affiliation: | 1.Department of Mathematics and Information Science,Xinxiang University,Xinxiang 453000,China; 2.Department of Basic Course,Henan Mechanical and Electrical Engineering College,Xinxiang 453000,China) |
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| Abstract: | In this paper,a diffusion nonautonomous competitive system with discrete time delays and infinite time delays is considered.It proved that the system is permanent under suitable condition by comparing theorem and the basic theories of time delay functional differential equation. |
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| Keywords: | diffusion discrete time delays and infinite time delays competitive system permanence |
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