@article{1177693338,
author = {Krengel, Ulrich},
title = {On the Individual Ergodic Theorem for Subsequences},
journal = {Ann. Math. Statist.},
volume = {42},
number = {6},
year = {1971},
pages = { 1091-1095},
language = {en},
url = {http://dml.mathdoc.fr/item/1177693338}
}
Krengel, Ulrich. On the Individual Ergodic Theorem for Subsequences. Ann. Math. Statist., Tome 42 (1971) no. 6, pp. 1091-1095. http://gdmltest.u-ga.fr/item/1177693338/