| 一类二阶中立时滞Emden-Fowler型微分方程的振动性 |
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| 引用本文： | 李连忠,何乐亮,李晓雯.一类二阶中立时滞Emden-Fowler型微分方程的振动性[J].泰山学院学报,2010,32(3):15-17. |
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| 作者姓名： | 李连忠 何乐亮 李晓雯 |
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| 作者单位： | 1. 泰山学院,数学与系统科学学院,山东,泰安,271021
2. 泰山学院附属中学,山东,泰安,271000 |
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| 摘 要： | 运用平均积分技巧,本文给出了一类二阶中立时滞Emden-Fowler型微分方程振动性的新结果.我们去掉了以往结论中要求的若干限制条件,所得结论改进了以往的相关结果.
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| 关 键 词： | 振动性 中立时滞微分方程 Emden-Fowler型 平均积分 |
Oscillation Criteria for Second-Order Neutral Delay Differential Equations of Emden-Fowler Type |
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| LI Lian-zhong,HE Le-liang,LI Xiao-wen.Oscillation Criteria for Second-Order Neutral Delay Differential Equations of Emden-Fowler Type[J].Journal of Taishan University,2010,32(3):15-17. |
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| Authors: | LI Lian-zhong HE Le-liang LI Xiao-wen |
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| Institution: | 1.School of Mathematics and Systems Science,Taishan University,Tai＇an,271021;2.The Middle School attached to Taishan University,tai＇an,271000,China) |
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| Abstract: | For the second-order neutral delay differential equations of Emden-Fowler type,we obtain new oscillation criteria of Philos-type without some assumptions which have been required before,the results are independent and have improved some previous results. |
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| Keywords: | oscillation neutral delay differential equations Emden-Fowler type integral average |
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