@inproceedings{lei2017on,
title={On convolution groups of completely monotone sequences/functions and fractional calculus},
author={LEI LI, and Jian-Guo Liu},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170206111314326058185},
year={2017},
}

LEI LI, and Jian-Guo Liu. On convolution groups of completely monotone sequences/functions and fractional calculus. 2017. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170206111314326058185.