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On the optimal relationships between LP-norms for the Hardy operator and its dual for decreasing functions
Journal of Approximation Theory ( IF 0.9 ) Pub Date : 2020-01-07 , DOI: 10.1016/j.jat.2019.105362 V.I. Kolyada
中文翻译:
关于之间的最佳关系 -Hardy运算符的范数及其对偶的递减函数
更新日期:2020-01-07
Journal of Approximation Theory ( IF 0.9 ) Pub Date : 2020-01-07 , DOI: 10.1016/j.jat.2019.105362 V.I. Kolyada
We prove sharp inequalities between norms of functions and , where is the Hardy operator, is its dual, and is a nonnegative nonincreasing function on In particular, we extend one result obtained for integer by Boza and Soria (2019), to the whole range of values .
中文翻译:
关于之间的最佳关系 -Hardy运算符的范数及其对偶的递减函数
我们证明了 规范 功能的 和 ,在哪里 是Hardy运算符, 是它的双重 是一个非负非递增函数 特别地,我们扩展了整数获得的一个结果 由Boza和Soria(2019)提供 。