@article{M2AN_2010__44_1_167_0, author = {Merino, Pedro and Tr\"oltzsch, Fredi and Vexler, Boris}, title = {Error estimates for the finite element approximation of a semilinear elliptic control problem with state constraints and finite dimensional control space}, journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique}, pages = {167--188}, publisher = {EDP-Sciences}, volume = {44}, number = {1}, year = {2010}, doi = {10.1051/m2an/2009045}, mrnumber = {2647757}, zbl = {1191.65076}, language = {en}, url = {http://www.numdam.org/articles/10.1051/m2an/2009045/} }