@inproceedings{l.1883une,
title={Une question de rentes viagères},
author={L. Lindelöf},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108202930779672753},
booktitle={Acta Mathematica},
volume={3},
number={1},
pages={97-101},
year={1883},
}