@inproceedings{d.1956on,
title={On the roots of the Riemann zeta-function},
author={D. H. Lehmer},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203144808992833},
booktitle={Acta Mathematica},
volume={95},
number={1},
pages={291-298},
year={1956},
}