@article{05935405,
title = {Weak type inequalities for maximal operators associated to double ergodic sums.},
journal = {The New York Journal of Mathematics [electronic only]},
volume = {17},
year = {2011},
pages = {233-250},
zbl = {1230.42015},
language = {en},
url = {http://dml.mathdoc.fr/item/05935405}
}
Hagelstein, Paul; Stokolos, Alexander. Weak type inequalities for maximal operators associated to double ergodic sums.. The New York Journal of Mathematics [electronic only], Tome 17 (2011) pp. 233-250. http://gdmltest.u-ga.fr/item/05935405/