@article{CC_2009_38_4A_a7,
     author = {Bonnard, Bernard and Sugny, Dominique},
     title = {Geometric optimal control and two-level dissipative quantum systems},
     journal = {Control and Cybernetics},
     pages = {1053--1080},
     publisher = {mathdoc},
     volume = {38},
     number = {4A},
     year = {2009},
     zbl = {1236.49047},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CC_2009_38_4A_a7/}
}