%0 Journal Article
%A Liu, Teng-Sun
%T A new set of postulates for topological spaces
%J Portugaliae mathematica
%D 1964
%P 193-198
%V 23
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PORMA_1964__23_4_114931/
%G en
%F PORMA_1964__23_4_114931