@inproceedings{enders1962extremal,
title={Extremal representation of stationary stochastic processes},
author={Enders A. Robinson},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203427160142982},
booktitle={Arkiv for Matematik},
volume={4},
number={4},
pages={379-384},
year={1962},
}
Enders A. Robinson. Extremal representation of stationary stochastic processes. 1962. Vol. 4. In Arkiv for Matematik. pp.379-384. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203427160142982.