@inproceedings{jianqing1999statistical,
title={Statistical estimation in varying coefficient models},
author={Jianqing Fan, and Wenyang Zhang},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191221113231418926814},
booktitle={The annals of Statistics},
volume={27},
number={5},
pages={1491-1518},
year={1999},
}
Jianqing Fan, and Wenyang Zhang. Statistical estimation in varying coefficient models. 1999. Vol. 27. In The annals of Statistics. pp.1491-1518. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191221113231418926814.