@article{AIHPC_2009__26_6_2111_0,
     author = {Ervedoza, Sylvain and Puel, Jean-Pierre},
     title = {Approximate {Controllability} for a {System} of {Schr\"odinger} {Equations} {Modeling} a {Single} {Trapped} {Ion}},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {2111--2136},
     publisher = {Elsevier},
     volume = {26},
     number = {6},
     year = {2009},
     doi = {10.1016/j.anihpc.2009.01.005},
     mrnumber = {2569888},
     zbl = {1180.35437},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.anihpc.2009.01.005/}
}