@article{1077491072, author = {Wiener, Norbert}, title = {The ergodic theorem}, journal = {Duke Math. J.}, volume = {5}, number = {1}, year = {1939}, pages = { 1-18}, language = {en}, url = {http://dml.mathdoc.fr/item/1077491072} }
Wiener, Norbert. The ergodic theorem. Duke Math. J., Tome 5 (1939) no. 1, pp. 1-18. http://gdmltest.u-ga.fr/item/1077491072/