@inproceedings{frederick1965the,
title={The theory of stationary point processes},
author={Frederick J. Beutler, and Oscar A. Z. Leneman},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203209318557016},
booktitle={Acta Mathematica},
volume={116},
number={1},
pages={159-190},
year={1965},
}

Frederick J. Beutler, and Oscar A. Z. Leneman. The theory of stationary point processes. 1965. Vol. 116. In Acta Mathematica. pp.159-190. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203209318557016.