@inproceedings{britt-marie1983differentiability,
title={Differentiability properties of Bessel potentials and Besov functions},
author={Britt-Marie Stocke},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203518329240417},
booktitle={Arkiv for Matematik},
volume={22},
number={1},
pages={269-286},
year={1983},
}
Britt-Marie Stocke. Differentiability properties of Bessel potentials and Besov functions. 1983. Vol. 22. In Arkiv for Matematik. pp.269-286. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203518329240417.