@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},
}