@article{COCV_2016__22_3_710_0,
     author = {Crasta, Graziano and Fragal\`a, Ilaria Fragal\`a},
     title = {On the characterization of some classes of proximally smooth sets},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {710--727},
     publisher = {EDP-Sciences},
     volume = {22},
     number = {3},
     year = {2016},
     doi = {10.1051/cocv/2015022},
     zbl = {1351.26025},
     mrnumber = {3527940},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/cocv/2015022/}
}