| 高阶中立型泛函微分方程非振动解的存在性 |
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| 引用本文： | 周勇.高阶中立型泛函微分方程非振动解的存在性[J].湘潭大学自然科学学报,1996,18(3):40-41. |
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| 作者姓名： | 周勇 |
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| 作者单位： | 湘潭大学数学系 |
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| 摘 要： | 本文使用Ｋｒａｓｎｏｓｅｌｓｋｉｉ不动点定理，建立了一类高阶中立型泛函微分方程非振动解存在的充分条件，推广了部分已有的结果．
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| 关 键 词： | 中立型方程，非振动解，存在性 |
EXISTENCE OF ASYMPTOTICALLY DECAYING POSITIVE SOLUTIONS OF HIGH ORDER NEUTRAL DIFFERENTIAL EQUATIONS |
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| Zhou Yong.EXISTENCE OF ASYMPTOTICALLY DECAYING POSITIVE SOLUTIONS OF HIGH ORDER NEUTRAL DIFFERENTIAL EQUATIONS[J].Natural Science Journal of Xiangtan University,1996,18(3):40-41. |
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| Authors: | Zhou Yong |
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| Abstract: | In the present paper the existence of positive solutions of high order neutral dif ferential equation is studied.Some sufficient conditions are given for the existence of positive solutions.It also is shown that these sufficient conditions is necessary"sharp"conditions. |
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| Keywords: | neutral equalion positive solutions existence |
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