Goyal, O. P. On the absolute convergence of Fourier series. (English) Zbl 0131.06704 Mat. Vesn., N. Ser. 2(17), 88-91 (1965). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:approximation and series expansion PDFBibTeX XMLCite \textit{O. P. Goyal}, Mat. Vesn., N. Ser. 2(17), 88--91 (1965; Zbl 0131.06704)