@article{05569359,
title = {A concise proof for properties of three functions involving the exponential function.},
journal = {Applied Mathematics E-Notes [electronic only]},
volume = {9},
year = {2009},
pages = {177-183},
zbl = {1175.26025},
language = {en},
url = {http://dml.mathdoc.fr/item/05569359}
}
Zhang, Shi-Qin; Guo, Bai-Ni; Qi, Feng. A concise proof for properties of three functions involving the exponential function.. Applied Mathematics E-Notes [electronic only], Tome 9 (2009) pp. 177-183. http://gdmltest.u-ga.fr/item/05569359/