%0 Journal Article
%A W. Marek
%T Stable sets, a characterization of $β_2$-models of full second order arithmetic and some related facts
%J Fundamenta Mathematicae
%D 1974
%P 175-189
%V 82
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/fm-82-2-175-189/
%R 10.4064/fm-82-2-175-189
%G en
%F 10_4064_fm_82_2_175_189