@inproceedings{edwin1955finite,
title={Finite dimensional convolution algebras},
author={Edwin Hewitt, and Herbert S. Zuckerman},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203142177606812},
booktitle={Acta Mathematica},
volume={93},
number={1},
pages={67-119},
year={1955},
}