@inproceedings{xiumin2017a,
title={A Sharp Schrödinger Maximal Estimate in R^2},
author={Xiumin Du, Larry Guth, and Xiaochun Li},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20181031043006873368171},
booktitle={Ann. of Math. (2)},
volume={186},
number={2},
pages={607-640},
year={2017},
}
Xiumin Du, Larry Guth, and Xiaochun Li. A Sharp Schrödinger Maximal Estimate in R^2. 2017. Vol. 186. In Ann. of Math. (2). pp.607-640. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20181031043006873368171.