@article{05548836,
title = {Refinements and sharpenings of some double inequalities for bounding the gamma function.},
journal = {JIPAM. Journal of Inequalities in Pure \& Applied Mathematics [electronic only]},
volume = {9},
year = {2008},
zbl = {1168.33301},
language = {en},
url = {http://dml.mathdoc.fr/item/05548836}
}
Guo, Bai-Ni; Zhang, Ying-Jie; Qi, Feng. Refinements and sharpenings of some double inequalities for bounding the gamma function.. JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only], Tome 9 (2008) . http://gdmltest.u-ga.fr/item/05548836/