%0 Journal Article
%A Theodore Slaman
%T On a question of Sierpiński
%J Fundamenta Mathematicae
%D 1999
%P 153-159
%V 159
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/fm-159-2-153-159/
%R 10.4064/fm-159-2-153-159
%G pl
%F 10_4064_fm_159_2_153_159