%0 Journal Article %A Cegielski, Andrzej %A Grossmann, Christian %T Properties of projection and penalty methods for discretized elliptic control problems %J Discussiones Mathematicae. Differential Inclusions, Control and Optimization %D 2007 %P 23-41 %V 27 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMDICO_2007_27_1_a1/ %G en %F DMDICO_2007_27_1_a1