functional argument meaning in English

函数自变量

Oscillations of nth - order nonlinear neutral equation with functional arguments
阶非线性中立型方程的振动性
Oscillation of systems of second order partial differential equation with functional arguments
具泛函变元的偏微分方程组的振动性定理
In this paper the sufficient conditions are obtained for oscillation for the solutions of the systems of second order partial differential equations with functional arguments . these results are illustrated
摘要讨论了一类二阶偏泛函微分方程组，获得了方程组所有解振动的若干充分条件，同时也给出了实际应用例子。