Iyengar, K. S. K. A property of integral functions of order less than two with real roots. (English) Zbl 0061.13308 Ann. Math. (2) 42, 823-828 (1941). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:approximation and series expansion PDFBibTeX XMLCite \textit{K. S. K. Iyengar}, Ann. Math. (2) 42, 823--828 (1941; Zbl 0061.13308) Full Text: DOI