@article{DMDICO_2010_30_2_a3,
     author = {Merino, Pedro and Neitzel, Ira and Tr\"oltzsch, Fredi},
     title = {Error estimates for the finite element discretization of semi-infinite elliptic optimal control problems},
     journal = {Discussiones Mathematicae. Differential Inclusions, Control and Optimization},
     pages = {221--236},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {2010},
     zbl = {1237.49039},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMDICO_2010_30_2_a3/}
}