摘要
研究了一类具有阻尼项的高阶泛函微分方程的振动性,得到了两个新的解的振动准则,所得结果推广了一些文献中的振动定理.
This paper investigate a class of higher order functional differential equations with damped term, and derive two new oscillatory criteria of solution. The results obtained extend several oscillation theorems in the literature.
出处
《海南师范大学学报(自然科学版)》
CAS
2009年第4期379-383,共5页
Journal of Hainan Normal University(Natural Science)
关键词
泛函微分方程
阻尼项
振动
functional differential equations
damped term
oscillation