a partial differential equation
a partial differential system
adjoint partial differential equation
basis partial differential equation
boundary value problems of partial differential eq
complex variable partial differential method
elliptic partial differential equation
evolution partial differential equation
general and particular solutions of partial differential equations
hyperbolic partial differential equation
双曲型偏微分方程
双曲偏微分方程式
双曲型偏泛函微分方程
Invers problem of partial differential equation
Inverse problem of partial differential equation
linear partial differential equation
nonlinear partial differential equation
nonlinear partial differential equations
numerical solutions for partial differential equations
parabolic partial differential equation
partial differential coefficient
partial differential coefficient of the geoid difference