%0 Journal Article %A Steven Shreve %T Borel-approachable functions %J Fundamenta Mathematicae %D 1981 %P 17-24 %V 112 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-112-1-17-24/ %R 10.4064/fm-112-1-17-24 %G en %F 10_4064_fm_112_1_17_24