TY - JOUR AU - Bartels, Sören AU - Milicevic, Marijo TI - Primal-dual gap estimators for a posteriori error analysis of nonsmooth minimization problems JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 2020 SP - 1635 EP - 1660 VL - 54 IS - 5 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/m2an/2019074/ DO - 10.1051/m2an/2019074 LA - en ID - M2AN_2020__54_5_1635_0 ER -