@inproceedings{carl-erik1962on,
title={On a maximizing problem with several applications in statistical theory},
author={Carl-Erik Särndal},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203427255030983},
booktitle={Arkiv for Matematik},
volume={4},
number={5},
pages={385-392},
year={1962},
}
Carl-Erik Särndal. On a maximizing problem with several applications in statistical theory. 1962. Vol. 4. In Arkiv for Matematik. pp.385-392. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203427255030983.