中国科学院数学与系统科学研究院期刊网
The Hypersurfaces in a Unit Sphere with Constant Para-Blasehke Eigenvalues
Ding Xing ZHONG; Hong An SUN
Acta Mathematica Sinica, Chinese Series . 2008, (3): 579 -592 .  DOI: 10.12386/A2008sxxb0069