@inproceedings{torbjörn1971distributions,
title={Distributions with bounded potentials and absolutely convergent Fourier series},
author={Torbjörn Hedberg},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203448603357164},
booktitle={Arkiv for Matematik},
volume={10},
number={1},
pages={49-57},
year={1971},
}
Torbjörn Hedberg. Distributions with bounded potentials and absolutely convergent Fourier series. 1971. Vol. 10. In Arkiv for Matematik. pp.49-57. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203448603357164.