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@article{ARM_1995__31_4_a3, author = {S\'andor, J.}, title = {On refinements of certain inequalities for means}, journal = {Archivum mathematicum}, pages = {279--282}, publisher = {mathdoc}, volume = {31}, number = {4}, year = {1995}, mrnumber = {1390586}, zbl = {0847.26015}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1995__31_4_a3/} }
Sándor, J. On refinements of certain inequalities for means. Archivum mathematicum, Tome 31 (1995) no. 4, pp. 279-282. http://geodesic.mathdoc.fr/item/ARM_1995__31_4_a3/