@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}, }