Results 1 to 10 of about 148 (138)

An extended reverse Hardy–Hilbert’s inequality in the whole plane [PDF]

open access: yesJournal of Inequalities and Applications, 2018
Using weight coefficients, a complex integral formula, and Hermite–Hadamard’s inequality, we give an extended reverse Hardy–Hilbert’s inequality in the whole plane with multiparameters and a best possible constant factor.
Qiang Chen, Bicheng Yang
doaj   +2 more sources

An extended Hilbert’s integral inequality in the whole plane with parameters [PDF]

open access: yesJournal of Inequalities and Applications, 2018
By introducing independent parameters and interval variables, applying the weight functions and the technique of real analysis, an extended Hilbert’s integral inequality in the whole plane with parameters and a best possible constant factor is provided ...
Leping He, Yin Li, Bicheng Yang
doaj   +2 more sources

Inequalities Similar to Hilbert's Inequality [PDF]

open access: yesAbstract and Applied Analysis, 2013
In the present paper, we establish some new inequalities similar to Hilbert’s type inequalities. Our results provide some new estimates to these types of inequalities.
Chang-Jian Zhao
doaj   +4 more sources

The Generalizations of Hilbert's Inequality

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2008
By introducing some parameters and estimating the weight functions, we establish a new Hilbert-type inequalities with best constant factors. The equivalent inequalities are also considered.
Liubin Hua, Huazhong Ke, Yongjin Li
doaj   +2 more sources

On Further Analogs of Hilbert's Inequality [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2007
By introducing the function |lnx−lny|/(x+y+|x−y|), we establish new inequalities similar to Hilbert's type inequality for integrals. As applications, we give its equivalent form as well.
Yongjin Li, You Qian, Bing He
doaj   +3 more sources

Equivalent property of a half-discrete Hilbert’s inequality with parameters [PDF]

open access: yesJournal of Inequalities and Applications, 2018
By using the weight functions and the idea of introducing parameters, a half-discrete Hilbert inequality with a nonhomogeneous kernel and its equivalent form are given.
Zhenxiao Huang, Bicheng Yang
doaj   +2 more sources

On a Multiple Hilbert's Inequality with Parameters [PDF]

open access: yesJournal of Inequalities and Applications, 2010
By introducing multiparameters and conjugate exponents and using Hadamard's inequality and the way of real analysis, we estimate the weight coefficients and give a multiple more accurate Hilbert's inequality, which is an extension of some published ...
Huang Qiliang
doaj   +2 more sources

An Extension of the Hilbert's Integral Inequality

open access: yesJournal of Inequalities and Applications, 2009
It is shown that an extension of the Hilbert's integral inequality can be established by introducing two parameters and . The constant factors expressed by the Euler number and as well as by the Bernoulli number and , respectively, are proved to ...
Yu Zhou, Xuemei Gao, Mingzhe Gao
doaj   +4 more sources

A Reverse Hardy–Hilbert’s Inequality Containing Multiple Parameters and One Partial Sum

open access: yesMathematics, 2022
In this work, by introducing multiple parameters and utilizing the Euler–Maclaurin summation formula and Abel’s partial summation formula, we first establish a reverse Hardy–Hilbert’s inequality containing one partial sum as the terms of double series ...
Bicheng Yang, Shanhe Wu, Xingshou Huang
doaj   +1 more source

On the extended Hilbert’s inequality [PDF]

open access: yesProceedings of the American Mathematical Society, 1998
In this paper, it is shown that the extended Hilbert’s inequality for double series can be refined by the aid of the Euler-Maclaurin summation formula. The extreme cases p
Gao, Mingzhe, Yang, Bichen
openaire   +2 more sources

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