Certain estimates for double sine series with multiple-monotone coefficients

Acta Mathematica Academiae Paedagogicae Nyíregyháziensis

Xhevat Z. Krasniqi¹ 

[1] University of Prishtina

关键词: multiple-monotone coefficients;   

DOI  :  

学科分类：数学（综合）

来源: Academia Paedagogica Nyiregyhaziensis. Acta Mathematica

【 摘 要 】

In this paper we obtain estimates of the sum of double sine series near the origin, with multiple-monotone coefficients tending to zero. These estimates extend some results of Telyakovski and Popov from single to multidimensional case.

【 授权许可】

Unknown