@article{AIHPC_1996__13_4_529_0,
     author = {Birnir, Bj\"orn and Ponce, Gustavo and Svanstedt, Nils},
     title = {The local ill-posedness of the modified {KdV} equation},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {529--535},
     publisher = {Gauthier-Villars},
     volume = {13},
     number = {4},
     year = {1996},
     mrnumber = {1404320},
     zbl = {0858.35130},
     language = {en},
     url = {http://archive.numdam.org/item/AIHPC_1996__13_4_529_0/}
}