| 关于线性时滞周期系统周期解的研究 |
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| 引用本文： | 杨玉华.关于线性时滞周期系统周期解的研究[J].河北师范大学学报(自然科学版),1996,20(1):6-8,11. |
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| 作者姓名： | 杨玉华 |
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| 作者单位： | 华北电力学院基础科学系 |
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| 摘 要： | 利用不动点定理和李雅普诺夫函数给出系统存在平稳振荡的条件，讨论了周期解所在的范围，给出了两个估计式和系统不存在周期正解或负解的条件。
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| 关 键 词： | 时滞周期系统 不动点定理 周期解 周期正解 |
Study on Periodic Solutions of Linear Delay Periodic Systems |
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| Yang Yuhua.Study on Periodic Solutions of Linear Delay Periodic Systems[J].Journal of Hebei Normal University,1996,20(1):6-8,11. |
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| Authors: | Yang Yuhua |
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| Abstract: | In this paper, we have presented conditions to ensure the existence of stable oscillatory of linear delay systems by using fixed-point therorem and functions of liapanov. Two estimative formular of periodic solutions have been obtained. |
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| Keywords: | linear delay poriodic system fixed point theorem periodic solution periodic positive solution estimative formular |
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