| 中立型时滞微分方程最终正解的存在性和不存在性 |
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| 引用本文： | 米芳,高英,张广.中立型时滞微分方程最终正解的存在性和不存在性[J].雁北师范学院学报,1999(3). |
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| 作者姓名： | 米芳 高英 张广 |
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| 作者单位： | 太原经济干部学院经济系!太原030027(米芳)，雁北师院数学系(高英)，大同高专(张广) |
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| 摘 要： | 该文考虑了一类中立型微分方程最终正解的存在性和不存在性，并对一些已知的结果进行了扩充和改进．
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| 关 键 词： | 中立型微分方程 最终正解 存在性 |
NONEXITENCE AND EXISTENCE OF EVENTUALLY POSITIVE SOLUTIONS FOR NEUTRAL DELAY DIFFERENTIAL EQUATIONS |
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| Mi Fang, Gao Ying.NONEXITENCE AND EXISTENCE OF EVENTUALLY POSITIVE SOLUTIONS FOR NEUTRAL DELAY DIFFERENTIAL EQUATIONS[J].Journal of Yanbei Teachers College,1999(3). |
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| Authors: | Mi Fang Gao Ying |
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| Institution: | Mi Fang; Gao Ying |
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| Abstract: | In this paper, new nonexistence and existence criteria of eventually positive solutions for a class of nonlinear neutral delay differential equatons are obtained. |
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| Keywords: | Neutral differential equation Eventually positive solution Existence |
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