中国科学院数学与系统科学研究院期刊网
AMS
On the Blaschke Isoparametric Hypersurfaces in the Unit Sphere
Xing Xiao LI, Feng Yun ZHANG
Acta Mathematica Sinica . 2009, (4): 657 -678 .  DOI: 10.1007/s10114-008-7122-3