%0 Journal Article %A Sehie Park %T Characterizations of metric completeness %J Colloquium Mathematicum %D 1984 %P 21-26 %V 49 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-49-1-21-26/ %R 10.4064/cm-49-1-21-26 %G en %F 10_4064_cm_49_1_21_26