@inproceedings{xinyi2009the,
title={The Gross-Kohnen-Zagier Theorem over Totally Real Fields},
author={Xinyi Yuan, Shou-Wu Zhang, and Wei Zhang},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20180816151930145386138},
booktitle={Compositio Mathematica},
volume={145},
pages={1147–1162},
year={2009},
}
Xinyi Yuan, Shou-Wu Zhang, and Wei Zhang. The Gross-Kohnen-Zagier Theorem over Totally Real Fields. 2009. Vol. 145. In Compositio Mathematica. pp.1147–1162. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20180816151930145386138.