@article{1077380116,
author = {Larmore, Lawrence L.},
title = {A universal countable first-countable Hausdorff space},
journal = {Duke Math. J.},
volume = {39},
number = {1},
year = {1972},
pages = { 179-181},
language = {en},
url = {http://dml.mathdoc.fr/item/1077380116}
}
Larmore, Lawrence L. A universal countable first-countable Hausdorff space. Duke Math. J., Tome 39 (1972) no. 1, pp. 179-181. http://gdmltest.u-ga.fr/item/1077380116/