@article{1029003492,
author = {Hudson, Steven M.},
title = {A covering lemma for maximal operators with unbounded kernels.},
journal = {Michigan Math. J.},
volume = {34},
number = {1},
year = {1987},
pages = { 147-151},
language = {en},
url = {http://dml.mathdoc.fr/item/1029003492}
}
Hudson, Steven M. A covering lemma for maximal operators with unbounded kernels.. Michigan Math. J., Tome 34 (1987) no. 1, pp. 147-151. http://gdmltest.u-ga.fr/item/1029003492/