@inproceedings{e.1887sur,
title={Sur un cas spécial de},
author={E. A. Stenberg},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108202942943193863},
booktitle={Acta Mathematica},
volume={10},
number={1},
pages={339-348},
year={1887},
}