王豫鲁,温传宝
WANG Yu lu;WEN Chuan bao (Department of Mathematics;

• 1:山东淄博学院数理系!山东淄博
• 2:255033
• 3:山东淄博学院数理系!山东淄博
• 4:255033

摘要(Abstract)：

本文讨论了一类中立型时滞微分方程解的振动性 ,推广和改进了文 [1 ]～ [3 ]的有关结果和证明 .
Sufficient conditions are obtained for the oscillations of a hyperbolic equtions with deviating arguments.Our results improve the results and proofs in the paper[1,2,3].

关键词(KeyWords)： 中立型;时滞微分方程;振动
neutral;differential equation;oscollation

Abstract:

Keywords:

基金项目(Foundation):

作者(Authors): 王豫鲁,温传宝
WANG Yu lu;WEN Chuan bao (Department of Mathematics;

DOI: 10.16366/j.cnki.1000-2367.2000.01.004

参考文献(References)：

• 1　Lalli B S,Yu Y H,Cui B T,Olscillations of certain partial differential equations with deviating arguments[J].Bull AustrMath Soc,1 992 ,4 6:3 73～ 3 80
• 2　 Cui Baotong.Oscillation theorems of nonliear parabolic equtionsof neutral type[J].Math JToyama Univ ,1 991 ,1 4 :1 1 3～1 2 3
• 3　崔宝同 ,俞元洪 ,林诗仲 .具有时滞的双曲型微分方程解的振动性 [J].应用数学学报 ,1 996,1 9( 1 ) :80～ 88
• 4　 Cui Baotong,Lalli B S,Yu Yuanhong.Forced oscollations of hyperbolic differential equations with deviating arguments[J].Acta Math App Sin,1 995,1 1 ( 4) :3 69～ 3 77