@inproceedings{richard2013convexity,
title={Convexity of reduced energy and mass angular momentum inequalities },
author={Richard Schoen, and Xin Zhou},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20161010164415543638114},
booktitle={Annales Henri Poincare},
volume={14},
pages={1747-1773.},
year={2013},
}
Richard Schoen, and Xin Zhou. Convexity of reduced energy and mass angular momentum inequalities . 2013. Vol. 14. In Annales Henri Poincare. pp.1747-1773.. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20161010164415543638114.