@article{2089,
author = {Sebasti\~ao e Silva, J.},
title = {Sur l'axiomatique des espaces de Hausdorff},
journal = {Portugaliae mathematica},
volume = {2},
year = {1941},
pages = {93-109},
zbl = {0025.23801},
mrnumber = {0004755},
language = {fr},
url = {http://dml.mathdoc.fr/item/2089}
}
Sebastião e Silva, J. Sur l'axiomatique des espaces de Hausdorff. Portugaliae mathematica, Tome 2 (1941) pp. 93-109. http://gdmltest.u-ga.fr/item/2089/