%0 Journal Article
%A R.S. Doran
%T A Theorem which is Equivalent to the Axiom of Choice.
%J Elemente der Mathematik
%D 1972
%P 38-39
%V 27
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ELMA_1972__27_141050/
%F ELMA_1972__27_141050