@article{05236957,
title = {On logarithmic convexity for differences of power means.},
journal = {Journal of Inequalities and Applications [electronic only]},
volume = {2007},
year = {2007},
doi = {10.1155/2007/37359},
zbl = {1133.26007},
language = {en},
url = {http://dml.mathdoc.fr/item/05236957}
}
Simic, Slavko. On logarithmic convexity for differences of power means.. Journal of Inequalities and Applications [electronic only], Tome 2007 (2007) . doi : 10.1155/2007/37359. http://gdmltest.u-ga.fr/item/05236957/