Schoenberg, I. J. Spline functions and the problem of graduation. (English) Zbl 0147.32102 Proc. Natl. Acad. Sci. USA 52, 947-950 (1964). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 81 Documents Keywords:approximation and series expansion PDFBibTeX XMLCite \textit{I. J. Schoenberg}, Proc. Natl. Acad. Sci. USA 52, 947--950 (1964; Zbl 0147.32102) Full Text: DOI