%0 Journal Article %A Jean Saint Raymond %T Complete pairs of coanalytic sets %J Fundamenta Mathematicae %D 2007 %P 267-281 %V 194 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm194-3-4/ %R 10.4064/fm194-3-4 %G en %F 10_4064_fm194_3_4