@article{05636865,
title = {A variant of a general inequality of the Hardy-Knopp type.},
journal = {JIPAM. Journal of Inequalities in Pure \& Applied Mathematics [electronic only]},
volume = {10},
year = {2009},
zbl = {1182.26034},
language = {en},
url = {http://dml.mathdoc.fr/item/05636865}
}
Luor, Dah-Chin. A variant of a general inequality of the Hardy-Knopp type.. JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only], Tome 10 (2009) . http://gdmltest.u-ga.fr/item/05636865/