%0 Journal Article %A Solomon Leader %A Stephen Hoyle %T Contractive fixed points %J Fundamenta Mathematicae %D 1975 %P 93-108 %V 87 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-87-2-93-108/ %R 10.4064/fm-87-2-93-108 %G en %F 10_4064_fm_87_2_93_108