Journal of Function Spaces (Jan 2022)

A Reverse Hardy-Hilbert’s Inequality Involving One Partial Sum as the Terms of Double Series

  • Bicheng Yang,
  • Shanhe Wu,
  • Xingshou Huang

DOI
https://doi.org/10.1155/2022/2175463
Journal volume & issue
Vol. 2022

Abstract

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In this paper, by constructing proper weight coefficients and utilizing the Euler-Maclaurin summation formula and the Abel partial summation formula, we establish reverse Hardy-Hilbert’s inequality involving one partial sum as the terms of double series. On the basis of the obtained inequality, the equivalent conditions of the best possible constant factor associated with several parameters are discussed. Finally, we illustrate that more reverse inequalities of Hardy-Hilbert type can be generated from the special cases of the present results.