Kober, H. Note on the extension of rectangle functions. (English) Zbl 0046.28604 Duke Math. J. 19, 409-416 (1952). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:differentiation and integration PDFBibTeX XMLCite \textit{H. Kober}, Duke Math. J. 19, 409--416 (1952; Zbl 0046.28604) Full Text: DOI