@article{1183510416, author = {Roberts, J. H.}, title = {Open transformations and dimension}, journal = {Bull. Amer. Math. Soc.}, volume = {53}, number = {12}, year = {1947}, pages = { 176-178}, language = {en}, url = {http://dml.mathdoc.fr/item/1183510416} }
Roberts, J. H. Open transformations and dimension. Bull. Amer. Math. Soc., Tome 53 (1947) no. 12, pp. 176-178. http://gdmltest.u-ga.fr/item/1183510416/