@inproceedings{r.1954some,
title={Some properties of trigonometric series whose terms have random signs},
author={R. Salem, and A. Zygmund},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203140354159797},
booktitle={Acta Mathematica},
volume={91},
number={1},
pages={245-301},
year={1954},
}
R. Salem, and A. Zygmund. Some properties of trigonometric series whose terms have random signs. 1954. Vol. 91. In Acta Mathematica. pp.245-301. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203140354159797.