@article{COCV_2010__16_3_581_0,
     author = {Casas, Eduardo and Tr\"oltzsch, Fredi},
     title = {Recent advances in the analysis of pointwise state-constrained elliptic optimal control problems},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {581--600},
     publisher = {EDP-Sciences},
     volume = {16},
     number = {3},
     year = {2010},
     doi = {10.1051/cocv/2009010},
     mrnumber = {2674627},
     zbl = {1201.49004},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/cocv/2009010/}
}