@inproceedings{germund1952on,
title={On the analytic continuation of Eulerian products},
author={Germund Dahlquist},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203413466433867},
booktitle={Arkiv for Matematik},
volume={1},
number={6},
pages={533-554},
year={1952},
}