@article{M2AN_2020__54_5_1635_0,
     author = {Bartels, S\"oren and Milicevic, Marijo},
     title = {Primal-dual gap estimators for \protect\emph{a posteriori} error analysis of nonsmooth minimization problems},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {1635--1660},
     publisher = {EDP-Sciences},
     volume = {54},
     number = {5},
     year = {2020},
     doi = {10.1051/m2an/2019074},
     mrnumber = {4127951},
     zbl = {07357906},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/m2an/2019074/}
}