@inproceedings{matti1990riemann's,
title={Riemann's zeta-function and the divisor problem. II},
author={Matti Jutila},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203539467095593},
booktitle={Arkiv for Matematik},
volume={31},
number={1},
pages={61-70},
year={1990},
}