Cheng, Kuo-Shung Uniqueness of a limit cycle for a predator-prey system. (English) Zbl 0471.92021 SIAM J. Math. Anal. 12, 541-548 (1981). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 ReviewsCited in 115 Documents MSC: 92D25 Population dynamics (general) 92D40 Ecology 34C05 Topological structure of integral curves, singular points, limit cycles of ordinary differential equations Keywords:phase plane analysis PDFBibTeX XMLCite \textit{K.-S. Cheng}, SIAM J. Math. Anal. 12, 541--548 (1981; Zbl 0471.92021) Full Text: DOI Link