伪脐子流形的Simons型不等式与Yau型不等式
张德燕, 张秋燕,

Simons-type and Yau-type Inequalities in Pseudoumbilical Submanifolds ZHANG 

ZHANG De-yan, ZHANG Qiu-yan
石河子大学学报 . 2006, (4): 497 -499 .