@article{COCV_2011__17_4_909_0,
     author = {Aubert, Gilles and Graziani, Daniele},
     title = {Variational approximation for detecting point-like target problems},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {909--930},
     publisher = {EDP-Sciences},
     volume = {17},
     number = {4},
     year = {2011},
     doi = {10.1051/cocv/2010029},
     mrnumber = {2859858},
     zbl = {1238.49024},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/cocv/2010029/}
}