@article{AIHPA_1983__39_2_145_0,
     author = {Yajima, Kenji and Kitada, Hitoshi},
     title = {Bound states and scattering states for time periodic hamiltonians},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {145--157},
     publisher = {Gauthier-Villars},
     volume = {39},
     number = {2},
     year = {1983},
     mrnumber = {722683},
     zbl = {0544.35073},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1983__39_2_145_0/}
}