@article{AIHPA_1997__67_3_259_0,
     author = {Pecher, Hartmut},
     title = {Solutions of semilinear {Schr\"odinger} equations in $H^s$},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {259--296},
     publisher = {Gauthier-Villars},
     volume = {67},
     number = {3},
     year = {1997},
     mrnumber = {1472820},
     zbl = {0888.35101},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1997__67_3_259_0/}
}