@inproceedings{lipman1965a,
title={A non-standard integral equation with applications to quasiconformal mappings},
author={Lipman Bers},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203209088812014},
booktitle={Acta Mathematica},
volume={116},
number={1},
pages={113-134},
year={1965},
}
Lipman Bers. A non-standard integral equation with applications to quasiconformal mappings. 1965. Vol. 116. In Acta Mathematica. pp.113-134. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203209088812014.