@article{1178245763, author = {Matsuyama, Noboru}, title = {A note on general topological spaces}, journal = {Tohoku Math. J. (2)}, volume = {1}, number = {1}, year = {1949}, pages = { 22-25}, language = {en}, url = {http://dml.mathdoc.fr/item/1178245763} }
Matsuyama, Noboru. A note on general topological spaces. Tohoku Math. J. (2), Tome 1 (1949) no. 1, pp. 22-25. http://gdmltest.u-ga.fr/item/1178245763/