宁夏大学学报(自然科学版)Issue(2):109-112,4.
一类三阶中立型阻尼方程的 Philos 型振动定理
An Oscillation Theorem of Philos-type for Third-order Neutral Damped Equations
摘要
Abstract
The oscillation of third-order nonlinear neutral damped functional differential equations with distributed delays is studied.By using Philos’method,some new sufficient conditions which insure that any solution of this equation oscillates or converges to zero are established.The corresponding results in known literature are extended and improved.关键词
三阶中立型方程/阻尼项/分布时滞/Philos 型振动定理Key words
third-order neutral equations/a damping term/distributed delays/Philos-type oscillation theorem分类
数理科学引用本文复制引用
林文贤..一类三阶中立型阻尼方程的 Philos 型振动定理[J].宁夏大学学报(自然科学版),2014,(2):109-112,4.基金项目
广东省自然科学基金资助项目(10152104101000008) (10152104101000008)