%0 Journal Article %A Parini, Enea %A Saintier, Nicolas %T Shape derivative of the Cheeger constant %J ESAIM: Control, Optimisation and Calculus of Variations %D 2015 %P 348-358 %V 21 %N 2 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/cocv/2014018/ %R 10.1051/cocv/2014018 %G en %F COCV_2015__21_2_348_0