具连续分布时滞的二阶半线性中立型阻尼泛函微分方程的Philos型振动定理  

Philos-Type Oscillation Theorems for Second Order Half-Linear Differential Equations with Continuous Distributed Delays and Damping Terms

作　　者：林文贤[1] 

机构地区：[1]韩山师范学院数学与应用数学系,广东潮州521041

出　　处：《韩山师范学院学报》2012年第3期7-12,共6页Journal of Hanshan Normal University

摘　　要：通过利用Riccati变换和Philos方法,获得了具连续分布时滞和阻尼项的二阶半线性中立型泛函微分方程的区间振动准则,推广和改进了文献中的结果.By using Riccati transformation and Philos＇ s method, some new interval oscllatory criteria for second order half-linear differential equations with continuous distributed delays and damping terms are ob- tained. Some previous results are generalized.

关 键 词：二阶半线性微分方程 Philos型振动准则 阻尼项 HLDER不等式 

分 类 号：O175.13[理学—数学]