@Article{ MR3333667, author = {Neitzel, Ira and Pfefferer, Johannes and R{\"o}sch, Arnd}, title = {Finite element discretization of state-constrained elliptic optimal control problems with semilinear state equation}, journal = {SIAM J. Control Optim.}, fjournal = {SIAM Journal on Control and Optimization}, volume = {53}, year = {2015}, number = {2}, pages = {874--904}, issn = {0363-0129}, mrclass = {65N30 (49M25 65K10 65N12 65N15)}, mrnumber = {3333667}, mrreviewer = {Igor Bock}, doi = {10.1137/140960645}, url = {http://dx.doi.org/10.1137/140960645}, annote = {journal} }