@inproceedings{olof1950deterministic,
title={Deterministic and non-deterministic stationary random processes},
author={Olof Hanner},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203410857457845},
booktitle={Arkiv for Matematik},
volume={1},
number={2},
pages={161-177},
year={1950},
}
Olof Hanner. Deterministic and non-deterministic stationary random processes. 1950. Vol. 1. In Arkiv for Matematik. pp.161-177. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203410857457845.