mixed-type differential equation [数] 混合型微分方程

neutral type difference differential equation 中立型微分差分方程

mixed-type linear differential equation 混合型线性微分方程

neutral type delay differential equation 中立型延迟微分方程

mixed type functional differential equation 混合型泛函微分方程

mixed type difference differential equation 混合型差分微分方程

elliptic type partial differential equation 椭圆型偏微分方程

Volterra type integro-differential equation Volterra型积分微分方程

parabolic type partial differential equation 抛物型偏微分方程

neutral type differential difference equation 中立型微分差分方程