Andreas Günther, Michael Hinze. A posteriori error control of a state constrained elliptic control problem. J. Num. Math., 16(4):307-322, 2008. [doi]
@article{GuntherH08, title = {A posteriori error control of a state constrained elliptic control problem}, author = {Andreas Günther and Michael Hinze}, year = {2008}, doi = {10.1515/JNUM.2008.014}, url = {http://dx.doi.org/10.1515/JNUM.2008.014}, researchr = {https://researchr.org/publication/GuntherH08}, cites = {0}, citedby = {0}, journal = {J. Num. Math.}, volume = {16}, number = {4}, pages = {307-322}, }