@article{01248240, title = {A refinement of various mean inequalities.}, journal = {Journal of Inequalities and Applications [electronic only]}, volume = {2}, year = {1998}, pages = {387-395}, doi = {10.1155/S1025583498000253}, zbl = {0917.26017}, language = {en}, url = {http://dml.mathdoc.fr/item/01248240} }
Hara, Takuya; Uchiyama, Mitsuru; Takahasi, Sin-Ei. A refinement of various mean inequalities.. Journal of Inequalities and Applications [electronic only], Tome 2 (1998) pp. 387-395. doi : 10.1155/S1025583498000253. http://gdmltest.u-ga.fr/item/01248240/