%0 Journal Article %A Ali, Ahmad Ahmad %A Deckelnick, Klaus %A Hinze, Michael %T Global minima for optimal control of the obstacle problem %J ESAIM: Control, Optimisation and Calculus of Variations %D 2020 %V 26 %I EDP-Sciences %U http://archive.numdam.org/articles/10.1051/cocv/2019039/ %R 10.1051/cocv/2019039 %G en %F COCV_2020__26_1_A64_0