| 一类时滞Logistic方程正周期解的存在性 |
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| 引用本文： | 王国铭,董小刚,张朝凤. 一类时滞Logistic方程正周期解的存在性[J]. 东北数学, 2006, 22(4): 451-458 |
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| 作者姓名： | 王国铭 董小刚 张朝凤 |
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| 作者单位： | College of Mathematics Jilin University，Changchun，130012，Changchun University of Technology，Changchun，130012，College of Mathematics，Jilin University，Changchun，130012 |
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| 基金项目： | The NSFC grant(10401013)，SRF for ROCS,SEM. |
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| 摘 要： | In the present paper,we consider the existence of positive periodic solu-tions for a kind of delay Logistic equations.By using a fixed point theorem in cones,we give some new existence results of single and multiple positive periodic solutionsfor a kind of delay Logistic equations.Some biomathematical models are presentedto illustrate our results.
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| 关 键 词： | 时滞推理方程 正周期解 圆锥 不动点定理 |
The Existence of Positive Periodic Solutions for a Kind of Delay Logistic Equations |
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| WANG Guo-ming,DONG Xiao-gang,ZHANG Chao-feng. The Existence of Positive Periodic Solutions for a Kind of Delay Logistic Equations[J]. Northeastern Mathematical Journal, 2006, 22(4): 451-458 |
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| Authors: | WANG Guo-ming DONG Xiao-gang ZHANG Chao-feng |
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| Affiliation: | [1]College of Mathematics, Jilin University, Changchun, 180012 [2]Changchun University of Technology, Changchun, 180012 |
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| Abstract: | In the present paper,we consider the existence of positive periodic solu- tions for a kind of delay Logistic equations.By using a fixed point theorem in cones, we give some new existence results of single and multiple positive periodic solutions for a kind of delay Logistic equations.Some biomathematical models are presented to illustrate our results. |
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| Keywords: | Logistic equation positive periodic solution fixed point theorem in cone |
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