@article{05036127, title = {Inequalities for logarithmic and exponential functions.}, journal = {General Mathematics}, volume = {12}, year = {2004}, pages = {47-52}, zbl = {1099.26011}, language = {en}, url = {http://dml.mathdoc.fr/item/05036127} }
Constantinescu, Eugen. Inequalities for logarithmic and exponential functions.. General Mathematics, Tome 12 (2004) pp. 47-52. http://gdmltest.u-ga.fr/item/05036127/