@article{1077490482, author = {Wehausen, John V.}, title = {Transformations in linear topological spaces}, journal = {Duke Math. J.}, volume = {4}, number = {1}, year = {1938}, pages = { 157-169}, language = {en}, url = {http://dml.mathdoc.fr/item/1077490482} }
Wehausen, John V. Transformations in linear topological spaces. Duke Math. J., Tome 4 (1938) no. 1, pp. 157-169. http://gdmltest.u-ga.fr/item/1077490482/