共查询到20条相似文献,搜索用时 67 毫秒
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刘建忠 《数学物理学报(A辑)》2012,32(1):171-185
利用H\"{o}lder不等式和β-函数, 得到了Hardy-Littlewood不等式的一些推广和改进形式. 作为应用, 通过所得结果及矩阵方法, 给出了Hilbert型不等式的一些推广和改进. 相似文献
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吴善和 《数学的实践与认识》2005,35(9):134-139
利用Ho。lder不等式、Young不等式、Chebyshev不等式、幂平均不等式建立Radon不等式的指数推广形式,得到一个具有广泛应用价值的不等式.指出文[7]中给出的关于Radon不等式的推广结果是错误的,并在本文中作了修正. 相似文献
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本文研究多元有理逼近的Newman不等式与逼近逆定理问题.在多元Müntz多项式空间中利用分解方法建立多元有理多项式的Markov型不等式与Nikolskii型不等式.同时,建立多元有理逼近的逆定理,即Steckin型不等式.本文所获结果不仅推广了一元的相应结果,而且包含了关于代数多项式的一些经典结果. 相似文献
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本文利用权系数方法,给出了一个推广的具有最佳常数因子的Hardy-Hilbert不等式,并考虑了它的一些特殊结果. 相似文献
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Olusola Akinyele 《Journal of Mathematical Analysis and Applications》1984,104(1):1-26
Presented are some new nonlinear integral inequalities of the Gronwall-Bellman-Bihari type in n-independent variables with delay which extend recent results of C. C. Yeh and M.-H. Shin [J. Math. Anal. Appl.86, (1982), 157–167], C. C. Yeh [J. Math. Anal. Appl.87, (1982), 311–321], and A. I. Zahariev and D. D. Bainor [J. Math. Anal. Appl.89, (1981), 147–149]. Some applications of the results are included. 相似文献
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Frans A. Boshuizen 《Mathematical Methods of Operations Research》1997,45(1):133-144
This paper considers repair-replacement models introduced by Lam Yeh [6] and [7], and Stadje and Zuckerman [9]. Without imposing reliability theory conditions on the repair and operating distributions, the optimal replacement problem is first solved in a finite horizon setting and then extensions are given to the infinite horizon case. 相似文献
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文[6]中,F.Qi提出了一个未解决的不等式问题.本文给出了此问题的答案和进一步的拓广,同时也得到了该问题的反向不等式. 相似文献
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Jiang Jiahe 《数学学报(英文版)》1997,13(4):473-486
As important applications of minimax-type inequalities for a family of functions in [3], in the present paper there are given
a number of existence theorems on simultaneous solutions to fixed point and minimax-type inequality problems and to fixed
point and variational-type inequality problems, not only abolishing the paracompactness hypothesis on the underlying space
and weakening the others in the results in [1], but also making them still nicer in form with still more concise and straightforward
proofs.
Supported both by the National Natural Science Foundation of China and by the Institute of Mathematics, Academia Sinica 相似文献
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Hua-zhong Tang 《计算数学(英文版)》2001,(5)
1. IntroductionThis paPer is interested in studies of the cell eatroPy ineqallty for two classes of the fullydiscrete relaxin schemes aPprchating the fOlfowing scalar consendion lawwith dritial data u(0, x) = bo(x), x = (x1, ...) xd).lt is wen knOWn that the above cauchy problem (1.1) may not ahas have a smooth globalsollltion even thOugh the initial data uo is smoOth [8, 9]. Thus, we consider its weak solutiOn sothat the prObem (1.1) ndght hav a global solution allOwing disconinulies (e.g… 相似文献
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Thispaperiscontinuationsof[1],westilltousemarksandtermsin[1]andtheothertermsagreewith[2]and[3].LetEandFbetwoHausdorfftopologicalvectorspaces,XE,YFbetwononemptysets,FbethedualspaceofF,A:X→2YandB:Y→2Fbetwoset-valuedmapping,T:Y→Xbeinvertible.Inthisp… 相似文献
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S. S. Dragomir 《Journal of Computational Analysis and Applications》2001,3(4):343-360
A generalization of Ostrowski integral inequality for mappings whose derivatives belong to L_1 [a,b], and applications for general quadrature formulae are given. 相似文献
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凸函数和凹函数的幂平均不等式 总被引:8,自引:1,他引:7
曹小琴 《数学的实践与认识》2000,30(3):363-366
文 [1 ]获得了当 α≥ 1时的凸函数的幂平均不等式 (3)、(4 ) [1] .本文指出文 [1 ]中的一个错误 ,并且得到了 α≤ 1时的凹函数的幂平均不等式 .修正和充实了文 [1 ]的定理 .同时讨论了当 α取其它值时不等式的情况 . 相似文献
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Some new inequalities of Hermite-Hadamard's integration are established.As for as inequalities about the righthand side of the classical Hermite-Hadamard's integral inequality refined by S Qaisar in [3],a new upper bound is given.Under special conditions,the bound is smaller than that in [3]. 相似文献