@article{01144359,
title = {Weighted ergodic theorems along subsequences of density zero.},
journal = {The New York Journal of Mathematics [electronic only]},
volume = {3A},
year = {1998},
pages = {89-98},
zbl = {0906.47007},
language = {en},
url = {http://dml.mathdoc.fr/item/01144359}
}
Jones, Roger L.; Lin, Michael; Olsen, James. Weighted ergodic theorems along subsequences of density zero.. The New York Journal of Mathematics [electronic only], Tome 3A (1998) pp. 89-98. http://gdmltest.u-ga.fr/item/01144359/