%0 Journal Article %A Donald Marshall %A Anthony O'Farrell %T Uniform approximation by real functions %J Fundamenta Mathematicae %D 1979 %P 203-211 %V 104 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-104-3-203-211/ %R 10.4064/fm-104-3-203-211 %G en %F 10_4064_fm_104_3_203_211