TY - JOUR AU - Abernethy, Kenneth C. TI - Characterization of Certain Classes of Spaces With Gδ Points as Open Images of Metric Spaces JO - Canadian journal of mathematics PY - 1975 SP - 1229 EP - 1238 VL - 27 IS - 6 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1975-128-3/ DO - 10.4153/CJM-1975-128-3 ID - 10_4153_CJM_1975_128_3 ER -