| 几类具有正负系数的中立型泛函微分方程的振动性 |
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| 引用本文： | 王智慧. 几类具有正负系数的中立型泛函微分方程的振动性[J]. 邵阳学院学报(自然科学版), 2005, 2(3): 9-12 |
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| 作者姓名： | 王智慧 |
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| 作者单位： | 邵阳学院,理学与信息科学系,湖南,邵阳,422000 |
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| 摘 要： | 研究了几类具有正负系数的中立型泛函微分方程的振动性，得到了其解振动的新的充分条件。
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| 关 键 词： | 正负系数 中立型泛函微分方程 振动性 最终正解 充分条件 |
| 文章编号： | 1672-7010（2005）03-0009-04 |
| 收稿时间： | 2005-04-10 |
Oscillation Theorem for Certain Classes of Neutral Functional Differential Equations with Positive and Negative Coefficients |
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| WANG Zhi-hui. Oscillation Theorem for Certain Classes of Neutral Functional Differential Equations with Positive and Negative Coefficients[J]. Journal of Shaoyang University(Natural Science Edition), 2005, 2(3): 9-12 |
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| Authors: | WANG Zhi-hui |
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| Abstract: | In this paper, the oscillation criterion for solutions of certain classes of neutral functional differential equations with pcsitive and negative coefficients is investigated, some new sufficient conditions for all solutions of the equations to be oscillatory have been obtained. |
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| Keywords: | Positive and negative coefficients Neutral functional differential equation Oscillation Eventually positive solution Suffieient condition |
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