@article{10_4007_annals_2017_186_2_5,
     author = {Xiumin Du and Larry Guth and Xiaochun Li},
     title = {A sharp {Schr\"odinger} maximal estimate in $\mathbb  {R}^2$},
     journal = {Annals of mathematics},
     pages = {607--640},
     publisher = {mathdoc},
     volume = {186},
     number = {2},
     year = {2017},
     doi = {10.4007/annals.2017.186.2.5},
     mrnumber = {3702674},
     zbl = {06774114},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2017.186.2.5/}
}