TY - JOUR AU - Ali, Ahmad Ahmad AU - Deckelnick, Klaus AU - Hinze, Michael TI - Global minima for optimal control of the obstacle problem JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2020 VL - 26 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/cocv/2019039/ DO - 10.1051/cocv/2019039 LA - en ID - COCV_2020__26_1_A64_0 ER -