@article{02107664,
title = {Some remarks on lower bounds of Chebyshev's type for half-lines.},
journal = {JIPAM. Journal of Inequalities in Pure \& Applied Mathematics [electronic only]},
volume = {4},
year = {2003},
zbl = {1053.60012},
language = {en},
url = {http://dml.mathdoc.fr/item/02107664}
}
Lesley, F.D.; Rotar, V.I. Some remarks on lower bounds of Chebyshev's type for half-lines.. JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only], Tome 4 (2003) . http://gdmltest.u-ga.fr/item/02107664/