@article{bwmeta1.element.bwnjournal-article-smv75i1p1bwm,
author = {Eric Sawyer},
title = {A characterization of a two-weight norm inequality for maximal operators},
journal = {Studia Mathematica},
volume = {72},
year = {1982},
pages = {1-11},
zbl = {0508.42023},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-smv75i1p1bwm}
}
Sawyer, Eric. A characterization of a two-weight norm inequality for maximal operators. Studia Mathematica, Tome 72 (1982) pp. 1-11. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-smv75i1p1bwm/