%0 Journal Article %A Roman Mańka %T On spirals and fixed point property %J Fundamenta Mathematicae %D 1994 %P 1-9 %V 144 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-144-1-1-9/ %R 10.4064/fm-144-1-1-9 %G en %F 10_4064_fm_144_1_1_9