Pratt, John W. Finding how many roots a polynomial has in (0,1) or \((0,\infty)\). (English) Zbl 0425.26006 Am. Math. Mon. 86, 630-647 (1979). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 1 Document MSC: 26C10 Real polynomials: location of zeros Keywords:number of zeros of a polynomial; Descartes’ rule of signs; Sturm’s theorem; equivalent annual interest rates PDF BibTeX XML Cite \textit{J. W. Pratt}, Am. Math. Mon. 86, 630--647 (1979; Zbl 0425.26006) Full Text: DOI