Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{PORMA_1970__29_4_115126, author = {Mrowka, S.}, title = {Continuous functions on countable subspaces}, journal = {Portugaliae mathematica}, pages = {177--180}, publisher = {mathdoc}, volume = {29}, number = {4}, year = {1970}, mrnumber = {0293605}, zbl = {0222.54019}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1970__29_4_115126/} }
Mrowka, S. Continuous functions on countable subspaces. Portugaliae mathematica, Tome 29 (1970) no. 4, pp. 177-180. http://geodesic.mathdoc.fr/item/PORMA_1970__29_4_115126/