Zygmund, Antoni On a theorem of Hadamard. (English) Zbl 0032.06301 Ann. Soc. Polon. Math. 21, 52-69 (1948). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 4 Documents Keywords:Approximation and series expansion PDFBibTeX XMLCite \textit{A. Zygmund}, Ann. Soc. Polon. Math. 21, 52--69 (1948; Zbl 0032.06301)