TY - JOUR AU - Parini, Enea AU - Saintier, Nicolas TI - Shape derivative of the Cheeger constant JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2015 SP - 348 EP - 358 VL - 21 IS - 2 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/cocv/2014018/ DO - 10.1051/cocv/2014018 LA - en ID - COCV_2015__21_2_348_0 ER -