@inproceedings{h.1951euclid's,
title={Euclid's algorithm in cubic fields of negative discriminant},
author={H. Davenport},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203129883944719},
booktitle={Acta Mathematica},
volume={84},
number={1},
pages={159-179},
year={1951},
}