Horst Alzer. A mean-value inequality for the gamma function. Appl. Math. Lett., 13(2):111-114, 2000. [doi]
@article{Alzer00,
title = {A mean-value inequality for the gamma function},
author = {Horst Alzer},
year = {2000},
doi = {10.1016/S0893-9659(99)00173-1},
url = {http://dx.doi.org/10.1016/S0893-9659(99)00173-1},
researchr = {https://researchr.org/publication/Alzer00},
cites = {0},
citedby = {0},
journal = {Appl. Math. Lett.},
volume = {13},
number = {2},
pages = {111-114},
}