%0 Journal Article %A John Steel %T Analytic sets and Borel isomorphisms %J Fundamenta Mathematicae %D 1980 %P 83-88 %V 108 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-108-2-83-88/ %R 10.4064/fm-108-2-83-88 %G en %F 10_4064_fm_108_2_83_88