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@article{KJM_2011_35_3_a7, author = {Alfred Witkowski}, title = {An even easier proof of monotonicity of {Stolarsky} means}, journal = {Kragujevac Journal of Mathematics}, pages = {447 }, publisher = {mathdoc}, volume = {35}, number = {3}, year = {2011}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KJM_2011_35_3_a7/} }
Alfred Witkowski. An even easier proof of monotonicity of Stolarsky means. Kragujevac Journal of Mathematics, Tome 35 (2011) no. 3, p. 447 . http://geodesic.mathdoc.fr/item/KJM_2011_35_3_a7/