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@article{PORMA_1940__1_4_114552, author = {Ribeiro, Hugo B.}, title = {Sur l'axiomatique des espaces topologiques de {M.} {Fr\'echet}}, journal = {Portugaliae mathematica}, pages = {259--274}, publisher = {mathdoc}, volume = {1}, number = {4}, year = {1940}, mrnumber = {0002521}, zbl = {0023.38403}, language = {fr}, url = {http://geodesic.mathdoc.fr/item/PORMA_1940__1_4_114552/} }
Ribeiro, Hugo B. Sur l'axiomatique des espaces topologiques de M. Fréchet. Portugaliae mathematica, Tome 1 (1940) no. 4, pp. 259-274. http://geodesic.mathdoc.fr/item/PORMA_1940__1_4_114552/