本文给出一类双曲偏泛函微分方程解的振动准则。
In this paper, oscillation criteria of solutions for a certain partial functional differential equations are obtained.
本文建立一类中立型双曲方程边值问题解的振动准则。
In this paper some oscillation criteria are established for solutions of a class of neutral hyperbolic boundary value problems.
此外，作者还给出了一类具有连续变量的偏差分方程的振动准则。
Furthermore, the author gives the oscillation criteria of some partial difference equation with continuous variables.
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