%0 Journal Article %A Warren White %T A fixed-point theorem for homeomorphisms of $R^{2n}$ %J Fundamenta Mathematicae %D 1972 %P 253-255 %V 77 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-77-3-253-255/ %R 10.4064/fm-77-3-253-255 %G en %F 10_4064_fm_77_3_253_255