%0 Journal Article %A M. Fosgerau %T When are Borel functions Baire functions? %J Fundamenta Mathematicae %D 1993 %P 137-152 %V 143 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-143-2-137-152/ %R 10.4064/fm-143-2-137-152 %G en %F 10_4064_fm_143_2_137_152