@article{10_4064_fm_126_3_201_208,
     author = {Hidenori Tanaka},
     title = {Normality and hereditary countable paracompactness of {Pixley-Roy} hyperspaces},
     journal = {Fundamenta Mathematicae},
     pages = {201--208},
     publisher = {mathdoc},
     volume = {126},
     number = {3},
     year = {1985},
     doi = {10.4064/fm-126-3-201-208},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-126-3-201-208/}
}