%0 Journal Article %A Klawonn, Axel %A Radtke, Patrick %A Rheinbach, Oliver %T A comparison of adaptive coarse spaces for iterative substructuring in two dimensions %J Electronic transactions on numerical analysis %D 2016 %P 75-106 %V 45 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_2016__45__a21/ %G en %F ETNA_2016__45__a21