半线性椭圆型方程
Semilinear elliptic equation
semilinear elliptic equations
Semilinear elliptic equationm
Semilinear elliptic
超线性椭圆型方程
superlinear elliptic equations
二阶非齐次椭圆型方程
two-order non-homogeneous equation
二阶散度型拟线性椭圆型微分算子
quasilinear elliptic partial differential equation
二阶椭圆型方程
Elliptic equations of order two
elliptic equation
二阶椭圆型微分方程
Second order elliptic differential equation
elliptic partial differential equations of second order
Elliptic differential equations of second order
elliptic partial differential equations of second
非散度型椭圆算子
Nondivergence type elliptic operator
非线性椭圆型方程
semilinear elliptic equations
symmetry
nonlinear elliptic equations
general boundary value problem
nonlinear elliptic equation
非线性椭圆型方程组
nonlinear elliptic system
非线性椭圆型微分方程
nonlinear elliptic differential equation
改进型椭圆轴承
modified elliptical bearing
高阶椭圆型方程
high order elliptic equations
间断系数椭圆型问题
elliptic problems with discontinous coefficients
九点格式椭圆型差分方程
nine-point scheme elliptic difference equations
均匀椭圆型方程
uniformly elliptic equation
裂纹－圆－椭圆模型
crack-holeellipse interaction model