TY - JOUR AU - Hidenori Tanaka TI - Normality and hereditary countable paracompactness of Pixley-Roy hyperspaces JO - Fundamenta Mathematicae PY - 1985 SP - 201 EP - 208 VL - 126 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-126-3-201-208/ DO - 10.4064/fm-126-3-201-208 LA - en ID - 10_4064_fm_126_3_201_208 ER -