%0 Journal Article %A Hintermüller, M. %A Rösel, S. %T Duality results and regularization schemes for Prandtl–Reuss perfect plasticity %J ESAIM: Control, Optimisation and Calculus of Variations %D 2021 %V 27 %I EDP-Sciences %U https://www.numdam.org/articles/10.1051/cocv/2018004/ %R 10.1051/cocv/2018004 %G en %F COCV_2021__27_S1_A2_0