%0 Journal Article %A Qing-Ming Cheng %A Hongcang Yang %T An estimate of the pinching constant of minimal hypersurfaces with constant scalar curvature in the unit sphere. %J Manuscripta mathematica %D 1994 %P 89-100 %V 84 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1994__84_1_155980/ %F MM2_1994__84_1_155980