@inproceedings{svante1984random,
title={Random coverings of thin sets},
author={Svante Janson},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203521506770442},
booktitle={Arkiv for Matematik},
volume={24},
number={1},
pages={93-102},
year={1984},
}