@article{COCV_2011__17_1_267_0,
     author = {Bonnard, Bernard and Shcherbakova, Nataliya and Sugny, Dominique},
     title = {The smooth continuation method in optimal control with an application to quantum systems},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {267--292},
     publisher = {EDP-Sciences},
     volume = {17},
     number = {1},
     year = {2011},
     doi = {10.1051/cocv/2010004},
     mrnumber = {2775196},
     zbl = {1213.49027},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/cocv/2010004/}
}