@article{1183532748, author = {Rudin, Mary Ellen}, title = {A normal space $X$ for which $X \times I$ is not normal}, journal = {Bull. Amer. Math. Soc.}, volume = {77}, number = {6}, year = {1971}, language = {en}, url = {http://dml.mathdoc.fr/item/1183532748} }
Rudin, Mary Ellen. A normal space $X$ for which $X \times I$ is not normal. Bull. Amer. Math. Soc., Tome 77 (1971) no. 6, . http://gdmltest.u-ga.fr/item/1183532748/