| 一类中立型时滞微分方程的振动条件 |
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| 引用本文： | 谷丽彦. 一类中立型时滞微分方程的振动条件[J]. 河北师范大学学报(自然科学版), 2000, 24(4): 424-426 |
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| 作者姓名： | 谷丽彦 |
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| 作者单位： | 河北师范大学,数学与信息科学学院,河北,石家庄,050016 |
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| 基金项目： | 中国科学院资助项目，79770025， |
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| 摘 要： | 对于中立项带有变系数的多时滞中立型时滞微分方程进行了讨论，首先在假设该方程有最终正确的条件下，证明了2个不等式，并由此给出了方程振动的2个充分条件。
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| 关 键 词： | 中立型时滞微分方程 最终正解 振动条件 变系数 零点 最终递减 |
| 文章编号： | 1000-5854(2000)04-0424-03 |
| 修稿时间： | 2000-06-15 |
The Oscillation Criteria for a Kind of Neutral Delay Differential Equation |
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| GU Li-yan. The Oscillation Criteria for a Kind of Neutral Delay Differential Equation[J]. Journal of Hebei Normal University, 2000, 24(4): 424-426 |
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| Authors: | GU Li-yan |
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| Affiliation: | GU Li-yan(College of Mathematics and Information Science,Hebei Normal University,Shijiazhuang 050016,China) |
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| Abstract: | Study the oscillation for neutral differential equation with several delays.Prove two inequality by the equation having a eventually positive solution,and two sufficient conditions are established. |
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| Keywords: | neutral delay differential equations oscillation eventually positive solution |
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