@inproceedings{yann2016hankel,
title={ Hankel Determinants, Pade Approximations, and Irrationality Exponents},
author={Yann BUGEAUD, Guo-Niu HAN, Zhi-Ying WEN, and Jia-Yan YAO},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20161124162300956776639},
booktitle={ Int. Math. Res. Not. IMRN },
volume={2016},
number={5},
pages={1467–1496},
year={2016},
}

Yann BUGEAUD, Guo-Niu HAN, Zhi-Ying WEN, and Jia-Yan YAO. Hankel Determinants, Pade Approximations, and Irrationality Exponents. 2016. Vol. 2016. In Int. Math. Res. Not. IMRN . pp.1467–1496. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20161124162300956776639.