Verblunsky, S. Some theorems on generalized Fourier constants. (English) JFM 60.1080.03 Proc. Lond. Math. Soc. (2) 37, 33-62 (1934). Reviewer: Garten, V., Dr. (Tübingen) MSC: 42A16 PDF BibTeX XML Cite \textit{S. Verblunsky}, Proc. Lond. Math. Soc. (2) 37, 33--62 (1934; JFM 60.1080.03) Full Text: DOI OpenURL
Riesz, F. Sur l’approximation des fonctions continues et des fonctions sommables. (French) JFM 56.0235.02 Bull. Calcutta Math. Soc. 20, 55-58 (1930). Reviewer: Feigl, G., Prof. (Breslau) MSC: 41A65 PDF BibTeX XML Cite \textit{F. Riesz}, Bull. Calcutta Math. Soc. 20, 55--58 (1930; JFM 56.0235.02) OpenURL