您要查找的是不是：
- Riccati变换法Riccati transformation
- Riccati变换Riccati transform
- 法law
- 非齐次Riccati变换inhomogenous Riccati transformation
- 无法unable
- 变换法converter technique
- 保角变换法conformal mapping method
- 标度变换法scale transformation
- z变换法z transform method
- 改进的Z变换法modified Z transform method
- 反变换法inverse transformation method
- 尺度变换法scale transformation; scale transformation
- 系数变换法coefficients changing method
- 坐标变换法coordinate transformation method
- 离散变换法discrete-transformation
- 等效变换法equivalent transformation
- 指数变换法exponential function transorm
- 灰度变换法gray-scale transformation method
- 贪心变换法greedy transform method
- 间接变换法indirect transfer
