@inproceedings{jianqingminimax,
title={Minimax estimation of a bounded squared mean},
author={Jianqing Fan, and Irne Gijbels},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191221114309416330976},
booktitle={Statistics & Probability Letters},
volume={13},
number={5},
pages={383-390},
}
Jianqing Fan, and Irne Gijbels. Minimax estimation of a bounded squared mean. Vol. 13. In Statistics & Probability Letters. pp.383-390. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191221114309416330976.