@inproceedings{lawrence2004unbounded,
title={Unbounded disjointness preserving linear functionals},
author={Lawrence G Brown, and Ngai-Ching Wong},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191020205539999310181},
booktitle={Monatshefte fr Mathematik},
volume={141},
number={1},
pages={21-32},
year={2004},
}
Lawrence G Brown, and Ngai-Ching Wong. Unbounded disjointness preserving linear functionals. 2004. Vol. 141. In Monatshefte fr Mathematik. pp.21-32. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191020205539999310181.