@article{05236841,
title = {Inequalities involving the mean and the standard deviation of nonnegative real numbers.},
journal = {Journal of Inequalities and Applications [electronic only]},
volume = {2006},
year = {2006},
doi = {10.1155/JIA/2006/43465},
zbl = {1133.26321},
language = {en},
url = {http://dml.mathdoc.fr/item/05236841}
}
Rojo, Oscar. Inequalities involving the mean and the standard deviation of nonnegative real numbers.. Journal of Inequalities and Applications [electronic only], Tome 2006 (2006) . doi : 10.1155/JIA/2006/43465. http://gdmltest.u-ga.fr/item/05236841/