@article{1077490040,
author = {Martin, Monroe H.},
title = {The ergodic function of Birkhoff},
journal = {Duke Math. J.},
volume = {3},
number = {1},
year = {1937},
pages = { 248-278},
language = {en},
url = {http://dml.mathdoc.fr/item/1077490040}
}
Martin, Monroe H. The ergodic function of Birkhoff. Duke Math. J., Tome 3 (1937) no. 1, pp. 248-278. http://gdmltest.u-ga.fr/item/1077490040/