%0 Journal Article %A Andrzej Wiśnicki %T On the fixed points of nonexpansive mappings in direct sums of Banach spaces %J Studia Mathematica %D 2011 %P 75-84 %V 207 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm207-1-5/ %R 10.4064/sm207-1-5 %G en %F 10_4064_sm207_1_5