中国科学院数学与系统科学研究院期刊网
On Affine Deformation Preserving the Gauss Map
Zhen GUO(1),Wei Huan CHEN(2),J
Acta Mathematica Sinica, Chinese Series . 2002, (1): 157 -164 .  DOI: 10.12386/A2002sxxb0019