@inproceedings{andrew2000on,
title={On a problem in simultaneous diophantine approximation: Littlewood's conjecture},
author={Andrew D. Pollington, and Sanju L. Velani},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203337095638603},
booktitle={Acta Mathematica},
volume={185},
number={2},
pages={287-306},
year={2000},
}
Andrew D. Pollington, and Sanju L. Velani. On a problem in simultaneous diophantine approximation: Littlewood's conjecture. 2000. Vol. 185. In Acta Mathematica. pp.287-306. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203337095638603.