摘要
论文证明了二维球面之间的三次齐次多项式映射f,当伸缩度为 3时 ,在正交等价意义下f是唯一存在的 .
It is proved in this paper that there is only one equivalent class (under orthogonal transformations) of homogeneous polynomial maps of degree 3 between two spheres if the dilatation of the maps is three.
