@article{AIHPC_2017__34_5_1273_0,
     author = {Chung, Jaywan and Guo, Zihua and Kwon, Soonsik and Oh, Tadahiro},
     title = {Normal form approach to global well-posedness of the quadratic derivative nonlinear {Schr\"odinger} equation on the circle},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {1273--1297},
     publisher = {Elsevier},
     volume = {34},
     number = {5},
     year = {2017},
     doi = {10.1016/j.anihpc.2016.10.003},
     mrnumber = {3742524},
     zbl = {1386.35376},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1016/j.anihpc.2016.10.003/}
}