@inproceedings{richard1983the,
title={The existence of a black hole due to condensation of matter},
author={Richard Schoen, and Shing-Tung Yau},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191224203553018128053},
booktitle={Communications in Mathematical Physics},
volume={90},
number={4},
pages={575-579},
year={1983},
}

Richard Schoen, and Shing-Tung Yau. The existence of a black hole due to condensation of matter. 1983. Vol. 90. In Communications in Mathematical Physics. pp.575-579. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191224203553018128053.