Ahmad, Z. U. Absolute Nörlund summability factors of power series and Fourier series. (English) Zbl 0219.42010 Ann. Pol. Math. 27, 9-20 (1972). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 4 ReviewsCited in 1 Document MSC: 42A20 Convergence and absolute convergence of Fourier and trigonometric series 40G05 Cesàro, Euler, Nörlund and Hausdorff methods 40F05 Absolute and strong summability PDFBibTeX XMLCite \textit{Z. U. Ahmad}, Ann. Pol. Math. 27, 9--20 (1972; Zbl 0219.42010) Full Text: DOI