%0 Journal Article %T More on λ-closed sets in topological spaces %J Revista colombiana de matematicas %D 2007 %P 355-369 %V 41 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RCM_2007_41_2_a5/ %F RCM_2007_41_2_a5