TY - JOUR AU - Joseph, James E. TI - Characterizations of Completely Hausdorff-closed Spaces Via Graphs and Projections JO - Canadian journal of mathematics PY - 1978 SP - 154 EP - 160 VL - 30 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1978-013-1/ DO - 10.4153/CJM-1978-013-1 ID - 10_4153_CJM_1978_013_1 ER -