@inproceedings{hans1963continuous,
title={Continuous functions and potential theory},
author={Hans Wallin},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203429724556005},
booktitle={Arkiv for Matematik},
volume={5},
number={1},
pages={55-84},
year={1963},
}