@inproceedings{alex2017lyapunov,
title={Lyapunov exponents for random perturbations of some area-preserving maps including the standard map},
author={Alex Blumenthal, Jinxin Xue, and Lai-Sang Young},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170314235950438109710},
booktitle={Annals of Mathematics},
volume={185},
number={1},
pages={285-310},
year={2017},
}

Alex Blumenthal, Jinxin Xue, and Lai-Sang Young. Lyapunov exponents for random perturbations of some area-preserving maps including the standard map. 2017. Vol. 185. In Annals of Mathematics. pp.285-310. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170314235950438109710.