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On log-convexity for differences of mixed symmetric means |
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| Authors: | M Anwar J Pečarić |
| Institution: | 1. Center for Advanced Mathematics and Physics, National University of Sciences and Technology, Lahore, Pakistan 2. GC University Lahore, Lahore, Pakistan 3. The University of Zagreb, Zagreb, Croatia |
| Abstract: | Recently S. Simi? has proved log-convexity for differences of power means. We prove a generalization of his result. Namely, log-convexity for differences of mixed symmetric means is proved. |
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