%0 Journal Article %A Morgado, José %T Note on complemented closure operators of complete lattices %J Portugaliae mathematica %D 1962 %P 135-142 %V 21 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1962__21_3_114886/ %G en %F PORMA_1962__21_3_114886