@inproceedings{sergio2008proof,
title={PROOF OF THE ANGULAR MOMENTUM-MASS INEQUALITY FOR AXISYMMETRIC BLACK HOLES},
author={Sergio Dain},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160909110429268882720},
booktitle={Journal of Differential Geometry},
volume={79},
number={1},
pages={33-67},
year={2008},
}
Sergio Dain. PROOF OF THE ANGULAR MOMENTUM-MASS INEQUALITY FOR AXISYMMETRIC BLACK HOLES. 2008. Vol. 79. In Journal of Differential Geometry. pp.33-67. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160909110429268882720.