%0 Journal Article
%A Sy-David Friedman
%A Liuzhen Wu
%A Lyubomyr Zdomskyy
%T $\Delta _1$-Definability of the non-stationary ideal at successor cardinals
%J Fundamenta Mathematicae
%D 2015
%P 231-254
%V 229
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/fm229-3-2/
%R 10.4064/fm229-3-2
%G en
%F 10_4064_fm229_3_2