@inproceedings{andrew1990integers,,
title={Integers, without large prime factors, in arithmetic progressions, I},
author={Andrew Granville},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203320096075484},
booktitle={Acta Mathematica},
volume={170},
number={2},
pages={255-273},
year={1990},
}
Andrew Granville. Integers, without large prime factors, in arithmetic progressions, I. 1990. Vol. 170. In Acta Mathematica. pp.255-273. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203320096075484.