@inproceedings{michael1991martin,
title={Martin boundaries of sectorial domains},
author={Michael C. Cranston, and Thomas S. Salisbury},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203539235742591},
booktitle={Arkiv for Matematik},
volume={31},
number={1},
pages={27-49},
year={1991},
}
Michael C. Cranston, and Thomas S. Salisbury. Martin boundaries of sectorial domains. 1991. Vol. 31. In Arkiv for Matematik. pp.27-49. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203539235742591.