TY  - JOUR
AU  - Peter Li
AU  - Jia Qing Zhong
TI  - Pinching Theorem for the First Eigenvalue on Positively Curved Manifolds.
JO  - Inventiones mathematicae
PY  - 1981
SP  - 221
EP  - 226
VL  - 65
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1981__65_142848/
ID  - IM_1981__65_142848
ER  -