@article{AIHPC_2009__26_1_329_0,
     author = {Chambrion, Thomas and Mason, Paolo and Sigalotti, Mario and Boscain, Ugo},
     title = {Controllability of the {Discrete-Spectrum} {Schr\"odinger} {Equation} {Driven} by an {External} {Field}},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {329--349},
     publisher = {Elsevier},
     volume = {26},
     number = {1},
     year = {2009},
     doi = {10.1016/j.anihpc.2008.05.001},
     mrnumber = {2483824},
     zbl = {1161.35049},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.anihpc.2008.05.001/}
}