%0 Journal Article %A K. Goebel %A T. Kuczumow %T Irregular convex sets with fixed-point property for nonexpansive mappings %J Colloquium Mathematicum %D 1978 %P 259-264 %V 40 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-40-2-259-264/ %R 10.4064/cm-40-2-259-264 %G en %F 10_4064_cm_40_2_259_264