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具有正负系数的抛物中立型时滞偏微分方程解振动的充要条件
引用本文:杨军,王春艳,章胤,张洁.具有正负系数的抛物中立型时滞偏微分方程解振动的充要条件[J].数学理论与应用,2005,25(2):35-37.
作者姓名:杨军  王春艳  章胤  张洁
作者单位:燕山大学理学院,秦皇岛,066004
基金项目:河北省自然科学基金资助项目(102160)
摘    要:本研究了具有正负系数的抛物中立型时滞偏微分方程的振动性,获得了该方程所有解振动的克要条件,并用例子加以说明.

关 键 词:正负系数  中立型  微分方程解  充要条件  时滞  抛物  偏微分方程  振动性

Necessary and Sufficient Conditions for Oscillation of Parabolic Neutral Delay Partial Differential Equations with Positive and Negative Coefficients
Yang Jun Wand Chunyan Zhang Yin Zhang Jie.Necessary and Sufficient Conditions for Oscillation of Parabolic Neutral Delay Partial Differential Equations with Positive and Negative Coefficients[J].Mathematical Theory and Applications,2005,25(2):35-37.
Authors:Yang Jun Wand Chunyan Zhang Yin Zhang Jie
Abstract:This paper is concerned with the oscillation of par ab olic neutral delay partial differential equations with positive and negative coe fficients.Necessary and sufficient conditions are obtained for the oscillation o f all solutions of the equations,and these results are illustrated by some examples.
Keywords:Partial differential equation Parabolic neutral type Delay Oscillation
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