| 一类非线性Lotka-Volterra系统的正概周期解 |
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| 引用本文： | 倪华,田立新,张平正.一类非线性Lotka-Volterra系统的正概周期解[J].生物数学学报,2011(2):329-338. |
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| 作者姓名： | 倪华 田立新 张平正 |
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| 作者单位： | 江苏大学理学院,江苏镇江212013 |
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| 基金项目： | 国家自然科学基金资助项目（10771088）;江苏大学高级人才专项基金资助项目（07JDG079） |
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| 摘 要： | 通过变换和不动点定理，研究了一类非线性Lotka-Volterra系统的正概周期解的存在性，获得了新的结果．
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| 关 键 词： | Lotka-Volterra系统 正概周期解 不动点定理 时滞 |
On the Positive Almost Periodic Solutions of a Class of Nonlinear Lotka-Volterra Type System |
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| NI Hua,TIAN Li-xin,ZHANG Ping-zheng.On the Positive Almost Periodic Solutions of a Class of Nonlinear Lotka-Volterra Type System[J].Journal of Biomathematics,2011(2):329-338. |
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| Authors: | NI Hua TIAN Li-xin ZHANG Ping-zheng |
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| Institution: | (Faculty of Science, Jiangsu University, Zhenjiang Jiangsu 212013 China) |
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| Abstract: | With the help of a substitution and applying the fixed point theorem, we derive a criterion of the existence of positive almost periodic solutions for a class of Lotka-Volterra type system.The main results improve and generalize the former results. |
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| Keywords: | Lotka-Volterra type system Positive almost periodic solution Fixed point theorem Delay |
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