具有“积分小”系数中立型方程的振动性研究进展

The Advancement on the Study on Oscillation of Neutral Differential Equations with an“Integrally Small” Coefficient

综述一类具有“积分小”系数的高阶线性中立型时滞微分方程的振动性研究进展，并提出若干个有待进一步研究的公开问题．

Some recent results on the oscillation of the n th order neutral differential equations with an “integrally small ” coefficient were discussed and some interesting problems on this topic were revealed.