Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMUC_1985__26_4_a12, author = {Trnkov\'a, V\v{e}ra}, title = {Countable {Hausdorff} spaces with countable weight}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {749--770}, publisher = {mathdoc}, volume = {26}, number = {4}, year = {1985}, mrnumber = {831810}, zbl = {0588.54012}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1985__26_4_a12/} }
Trnková, Věra. Countable Hausdorff spaces with countable weight. Commentationes Mathematicae Universitatis Carolinae, Tome 26 (1985) no. 4, pp. 749-770. http://geodesic.mathdoc.fr/item/CMUC_1985__26_4_a12/