Ezeilo, J. O. C. On the existence of periodic solutions of a certain third-order differential equation. (English) Zbl 0097.29404 Proc. Camb. Philos. Soc. 56, 381-389 (1960). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 18 Documents Keywords:ordinary differential equations PDFBibTeX XMLCite \textit{J. O. C. Ezeilo}, Proc. Camb. Philos. Soc. 56, 381--389 (1960; Zbl 0097.29404)