%0 Journal Article
%A N. Routledge
%T Concerning definable sets
%J Fundamenta Mathematicae
%D 1955
%P 6-11
%V 41
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/fm-41-1-6-11/
%R 10.4064/fm-41-1-6-11
%G en
%F 10_4064_fm_41_1_6_11