| 一阶泛函微分方程的振动性 |
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| 引用本文： | 李永昆.一阶泛函微分方程的振动性[J].云南大学学报(自然科学版),1994,16(4):334-339. |
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| 作者姓名： | 李永昆 |
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| 作者单位： | 云南大学数学系 |
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| 基金项目： | 云南省应用基础研究基金 |
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| 摘 要： | 本文研究时滞Ｌｏｇｉｓｔｉｃ方程和其线性化方程在振动性上的一些关系．应用这些关系，得到了时滞自治Ｌｏｇｉｓｔｉｃ方程振动的充要条件．
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| 关 键 词： | 时滞Logistic方程，振动，非振动 |
Oscillations of First Order Funchonal Differential Equation |
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| Li Yongkun.Oscillations of First Order Funchonal Differential Equation[J].Journal of Yunnan University(Natural Sciences),1994,16(4):334-339. |
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| Authors: | Li Yongkun |
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| Abstract: | In this paper, We study some relationships between delay-logistic equa-tion and its linearlized equation on their Oscillations.Appling our results,we obtain thenecessary and sufficient conditions for oscillation of the nonautonomous delay Logisticequation. |
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| Keywords: | Delay-Logistic equation oscillation nonoscillation |
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