%0 Journal Article %A Heisler, Martin %T Singlevaluedness of monotone operators on subspaces of GSG spaces %J Commentationes Mathematicae Universitatis Carolinae %D 1996 %P 255-261 %V 37 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1996__37_2_a4/ %G en %F CMUC_1996__37_2_a4