TY - JOUR AU - Cagnetti, Filippo AU - Gomes, Diogo AU - Tran, Hung Vinh TI - Adjoint methods for obstacle problems and weakly coupled systems of PDE JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2013 SP - 754 EP - 779 VL - 19 IS - 3 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/cocv/2012032/ DO - 10.1051/cocv/2012032 LA - en ID - COCV_2013__19_3_754_0 ER -