%0 Journal Article
%A C. Chong
%T $Σ_n$-cofinalities of $J_α$
%J Fundamenta Mathematicae
%D 1979
%P 101-107
%V 102
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/fm-102-2-101-107/
%R 10.4064/fm-102-2-101-107
%G en
%F 10_4064_fm_102_2_101_107