| 某些二阶椭圆型方程的振动性和渐近性 |
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| 引用本文： | 徐志庭,夏勇.某些二阶椭圆型方程的振动性和渐近性[J].工程数学学报,2004,21(6):1015-1017. |
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| 作者姓名： | 徐志庭 夏勇 |
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| 作者单位： | 1. 华南师范大学数学系,广州,510631
2. 东莞理工学院数学系,东莞,523106 |
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| 摘 要： | 用偏Riccta变换和积分平均技巧，得到某些二阶椭圆型方程的振动性和渐近性的充分准则。
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| 关 键 词： | 振动 渐近 椭圆型微分方程 |
Oscillatory and Asymptotics for Certain Second Order Elliptic Differential Equations |
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| Abstract.Oscillatory and Asymptotics for Certain Second Order Elliptic Differential Equations[J].Chinese Journal of Engineering Mathematics,2004,21(6):1015-1017. |
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| Authors: | Abstract |
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| Abstract: | Some oscillatory and asymptotic criteria for certian second order elliptic di?erential equa- tions are obtained. The main tool is generalized partial Riccati transformation and integral averaging technique. |
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| Keywords: | oscillatory asymptotic elliptic di?erential equations |
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