Meder, J. On the Nörlund summability of orthogonal series. (English) Zbl 0108.05704 Ann. Pol. Math. 12, 231-256 (1963). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:approximation and series expansion PDFBibTeX XMLCite \textit{J. Meder}, Ann. Pol. Math. 12, 231--256 (1963; Zbl 0108.05704) Full Text: DOI