摘要
本文研究一类二阶非线性泛函微分方程的振动性,得出方程振动的几个充分条件.
The article obtained sufficient criteria of the equation oscillation by analyzing the oscillatory properties of 2-order nonlinear functional differential equations.
关键词
二阶
非线性
泛函微分方程
解
振动
2-order, nonlinear, functional differential equation,solution, oscillation.