@inproceedings{m.1961connections, title={Connections and conformal mapping}, author={M. Schiffer, and N. S. Hawley}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203158726881935}, booktitle={Acta Mathematica}, volume={107}, number={3}, pages={175-274}, year={1961}, }