中国科学院数学与系统科学研究院期刊网
AMS
On a Sharp Volume Estimate for Gradient Ricci Solitons with Scalar Curvature Bounded Below
Shi Jin ZHANG
Acta Mathematica Sinica . 2011, (5): 871 -882 .  DOI: 10.1007/s10114-011-9527-7