@article{02218561,
title = {A Sawyer duality principle for radially monotone functions in },
journal = {JIPAM. Journal of Inequalities in Pure \& Applied Mathematics [electronic only]},
volume = {6},
year = {2005},
zbl = {1082.26015},
language = {en},
url = {http://dml.mathdoc.fr/item/02218561}
}
Barza, Sorina; Johansson, Maria; Persson, Lars-Erik. A Sawyer duality principle for radially monotone functions in . JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only], Tome 6 (2005) . http://gdmltest.u-ga.fr/item/02218561/