@inproceedings{shing-tung1978a, title={A general Schwarz lemma for Khler mainfolds [J]}, author={Shing-Tung Yau}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191224204958021738248}, booktitle={Amer J Math}, volume={100}, number={1}, pages={197-203}, year={1978}, }