摘要
从空间结构方程出发,讨论了相关的Riccati方程的几何意义.我们指出,测地投影所满足的Riccati方程本质上表示了空间的无挠性.
The geometric meaning of the Riccati equation reIated to the structure of space is discussed. It is shown that the Riccati equation satisfied by the stereographic projection is essentially the structure equation of space.
