MathSciDoc: An Archive for Mathematician ∫

@inproceedings{kari1950über,
  title={Über die Struktur stationärer zufälliger Funktionen},
  author={Kari Karhunen},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203410749643844},
  booktitle={Arkiv for Matematik},
  volume={1},
  number={2},
  pages={141-160},
  year={1950},
}