@inproceedings{alexander1981analytic,
title={Analytic capacity and differentiability properties of finely harmonic functions},
author={Alexander M. Davie, and Bernt Øksendal},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203258060727324},
booktitle={Acta Mathematica},
volume={149},
number={1},
pages={127-152},
year={1981},
}
Alexander M. Davie, and Bernt Øksendal. Analytic capacity and differentiability properties of finely harmonic functions. 1981. Vol. 149. In Acta Mathematica. pp.127-152. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203258060727324.