@article{02107586,
title = {Reverses of Schwarz, triangle and Bessel inequalities in inner product spaces.},
journal = {JIPAM. Journal of Inequalities in Pure \& Applied Mathematics [electronic only]},
volume = {5},
year = {2004},
zbl = {1056.26009},
language = {en},
url = {http://dml.mathdoc.fr/item/02107586}
}
Dragomir, S.S. Reverses of Schwarz, triangle and Bessel inequalities in inner product spaces.. JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only], Tome 5 (2004) . http://gdmltest.u-ga.fr/item/02107586/