Read, Thomas T. A limit-point criterion for expressions with intermittently positive coefficients. (English) Zbl 0406.34037 J. Lond. Math. Soc., II. Ser. 15, 271-276 (1977). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 8 Documents MSC: 34C05 Topological structure of integral curves, singular points, limit cycles of ordinary differential equations Keywords:Limit Point Criterion PDF BibTeX XML Cite \textit{T. T. Read}, J. Lond. Math. Soc., II. Ser. 15, 271--276 (1977; Zbl 0406.34037) Full Text: DOI