@article{01589366,
title = {Further reverse results for Jensen's discrete inequality and applications in information theory.},
journal = {JIPAM. Journal of Inequalities in Pure \& Applied Mathematics [electronic only]},
volume = {2},
year = {2001},
zbl = {0977.26013},
language = {en},
url = {http://dml.mathdoc.fr/item/01589366}
}
Budimir, I.; Dragomir, S.S.; Pečarić, J. Further reverse results for Jensen's discrete inequality and applications in information theory.. JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only], Tome 2 (2001) . http://gdmltest.u-ga.fr/item/01589366/