hyperbolic differential equation meaning in English

双曲线微分方程式
双曲型微分方程

Oscillation for a class of nonlinear neutral type delay hyperbolic differential equations
一类非线性中立型时滞双曲微分方程系统的振动性
Necessary and sufficient conditions for oscillation of solutions of delay hyperbolic differential equation
时滞双曲型微分方程解的振动充要条件
Oscillatory properties of the solutions of nonlinear delay hyperbolic differential equations of neutral type
非线性中立抛物型泛函微分方程解的振动判据
In this paper , the estimate and uniqueness and stability of the solution of one - order hyperbolic differential equation of cauchy problem is proved
摘要本文证明了双曲型方程组柯西问题解的估计，唯一性，稳定性。