@inproceedings{dan1986the,
title={The geometry of complete linear maps},
author={Dan Laksov},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203527567621491},
booktitle={Arkiv for Matematik},
volume={26},
number={1},
pages={231-263},
year={1986},
}