%0 Journal Article %A R. Engelking %T Closed mappings on complete metric spaces %J Fundamenta Mathematicae %D 1971 %P 103-107 %V 70 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-70-1-103-107/ %R 10.4064/fm-70-1-103-107 %G en %F 10_4064_fm_70_1_103_107