%0 Journal Article
%A Morgado, José
%T On the closure operators of the ordinal product of partially ordered sets
%J Portugaliae mathematica
%D 1962
%P 209-220
%V 21
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PORMA_1962__21_4_114893/
%G en
%F PORMA_1962__21_4_114893