@article{AIHPA_1987__46_1_113_0,
     author = {Kato, Tosio},
     title = {On nonlinear {Schr\"odinger} equations},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {113--129},
     publisher = {Gauthier-Villars},
     volume = {46},
     number = {1},
     year = {1987},
     mrnumber = {877998},
     zbl = {0632.35038},
     language = {en},
     url = {http://archive.numdam.org/item/AIHPA_1987__46_1_113_0/}
}