@inproceedings{j.1903note,
title={Note sur les zéros de la fonction ζ($s$) de Riemann},
author={J. -P. Gram},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203013589857130},
booktitle={Acta Mathematica},
volume={27},
number={1},
pages={289-304},
year={1903},
}