Alexits, Georges Sur la sommation forte des séries orthogonales. (French) Zbl 0060.17004 Comment. Math. Helv. 18, 122-128 (1946). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:approximation and series expansion PDFBibTeX XMLCite \textit{G. Alexits}, Comment. Math. Helv. 18, 122--128 (1946; Zbl 0060.17004) Full Text: DOI EuDML