%0 Journal Article
%A Ralph McKenzie
%T $ℵ_1$-incompactness of Z
%J Colloquium Mathematicum
%D 1971
%P 199-202
%V 23
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm-23-2-199-202/
%R 10.4064/cm-23-2-199-202
%G en
%F 10_4064_cm_23_2_199_202