@article{02107581,
title = {A characterization of },
journal = {JIPAM. Journal of Inequalities in Pure \& Applied Mathematics [electronic only]},
volume = {5},
year = {2004},
zbl = {1059.26006},
language = {en},
url = {http://dml.mathdoc.fr/item/02107581}
}
Adamek, Mirosław. A characterization of . JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only], Tome 5 (2004) . http://gdmltest.u-ga.fr/item/02107581/