%0 Journal Article
%A Andréka, H.
%A Németi, I.
%T Does ${\bf SP}\ K\supseteq\ {\bf PS}\ K$ imply axiom of choice?
%J Commentationes Mathematicae Universitatis Carolinae
%D 1980
%P 699-706
%V 21
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_1980__21_4_a5/
%G en
%F CMUC_1980__21_4_a5