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Keywords:
inequalities; sums; series; inequalities for series and sums; Holder's inequality
inequalities; sums; series; inequalities for series and sums; Holder's inequality
Summary:
In this paper we refine an inequality for infinite series due to Astala, Gehring and Hayman, and sharpen and extend a Holder-type inequality due to Daykin and Eliezer.
References:
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[4] W. K. Hayman: A lemma in the theory of series due to Astala and Gehring. Analysis 6 (1986), 111-114. MR 0832739 | Zbl 0587.30026
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[6] D. S. Mitrinović J. E. Pečarić, A. M. Fink: Classical and New Inequalities in Analysis. Kluwer, Dordrecht, 1993. MR 1220224
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