On the absolute summability of trigonometric series期刊界 All Journals 搜尽天下杂志传播学术成果专业期刊搜索期刊信息化学术搜索

On the absolute summability of trigonometric series

Authors:	Tamotsu Tsuchikura

Affiliation:	(1) Mathematical Institute, Töhoku University, 980 Sendai, Japan

Abstract:	{_n} a_n_n, s_nn- , _n-n- (, 1)- . . . -, . , «\|s₂n+1–s₂n¦< . .» «¦_n–_n–1¦< . .» . s. , {a_n} 0, a_n/n<, {a_n} , {it\|_n¦<. , , -.

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