@Article{	  MR2722038,
  author	= {Merino, Pedro and Neitzel, Ira and Tr{\"o}ltzsch, Fredi},
  title		= {Error estimates for the finite element discretization of
		  semi-infinite elliptic optimal control problems},
  journal	= {Discuss. Math. Differ. Incl. Control Optim.},
  fjournal	= {Discussiones Mathematicae. Differential Inclusions,
		  Control and Optimization},
  volume	= {30},
  year		= {2010},
  number	= {2},
  pages		= {221--236},
  issn		= {1509-9407},
  mrclass	= {49M25 (49K20 65N15 65N30 90C34)},
  mrnumber	= {2722038 (2012b:49049)},
  mrreviewer	= {Gunther H. Peichl},
  doi		= {10.7151/dmdico.1121},
  url		= {http://dx.doi.org/10.7151/dmdico.1121},
  annote	= {journal}
}