Utz, W. R. Nonperiodicity of solutions of a third order equation. (English) Zbl 0166.08604 Am. Math. Mon. 74, 705-706 (1967). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 Documents Keywords:ordinary differential equations PDFBibTeX XMLCite \textit{W. R. Utz}, Am. Math. Mon. 74, 705--706 (1967; Zbl 0166.08604) Full Text: DOI