%0 Journal Article %A Joseph, James E. %T Characterizations of Completely Hausdorff-closed Spaces Via Graphs and Projections %J Canadian journal of mathematics %D 1978 %P 154-160 %V 30 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1978-013-1/ %R 10.4153/CJM-1978-013-1 %F 10_4153_CJM_1978_013_1