研究了一类二阶非线性中立型时滞微分方程的振动性,得到了在不同条件下方程振动的若干振动准则,推广和改进了文献中的部分结论,并举例对部分结果进行了验证。
This paper studies the oscillation for one kind of second-order nonlinear neutral delay differential equation.Several oscillation criteria of the equations under different conditions are obtained,and some results in the documents are generalized and improved.Finally,some examples are considered to illustrate the main results.