@article{AIHPC_2019__36_5_1331_0,
     author = {Hayashi, Masayuki},
     title = {Long-period limit of exact periodic traveling wave solutions for the derivative nonlinear {Schr\"odinger} equation},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {1331--1360},
     publisher = {Elsevier},
     volume = {36},
     number = {5},
     year = {2019},
     doi = {10.1016/j.anihpc.2018.12.003},
     mrnumber = {3985546},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.anihpc.2018.12.003/}
}