| 一类时滞Logistic方程周期正解的存在性 |
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| 引用本文： | 赵长健,王克. 一类时滞Logistic方程周期正解的存在性[J]. 数学研究, 2002, 35(3): 261-265 |
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| 作者姓名： | 赵长健 王克 |
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| 作者单位： | 1. 上海大学数学系,上海,200436;滨州师范专科学校数学系,山东滨州,256604
2. 东北师范大学数学系,长春,130024 |
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| 基金项目： | Supported by National Natural Sciences Foundation of China(198710 12 ) |
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| 摘 要： | 我们利用重合度理论，讨论了一类时滞Logistic方程周期正解的存在 性，获得了一个新结果，改进了某些相关的结果。
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| 关 键 词： | 时滞Logistic方程 周期正解 存在性 重合度理论 Fredholm算子 |
On the Existence of Positive Periodic Solutions of A Logistic Equation with Time Delay |
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| Zhao Changjian. On the Existence of Positive Periodic Solutions of A Logistic Equation with Time Delay[J]. Journal of Mathematical Study, 2002, 35(3): 261-265 |
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| Authors: | Zhao Changjian |
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| Abstract: | In this paper, we discuss the existence of positive periodic solutions for a Logistic equation with time delay by using the theory of coincidence degree. A new result is obtained. Some related results are improved. |
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| Keywords: | Coincidence degree Logistic equation Fredholm operator |
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