@article{COCV_2012__18_3_693_0, author = {Bucur, Dorin and Fragal\`a, Ilaria and Lamboley, Jimmy}, title = {Optimal convex shapes for concave functionals}, journal = {ESAIM: Control, Optimisation and Calculus of Variations}, pages = {693--711}, publisher = {EDP-Sciences}, volume = {18}, number = {3}, year = {2012}, doi = {10.1051/cocv/2011167}, mrnumber = {3041661}, zbl = {1253.49031}, language = {en}, url = {http://www.numdam.org/articles/10.1051/cocv/2011167/} }