title: Multiple limit cycles for predator-prey models.
abstract: We construct a Gause-type predator-prey model with concave prey isocline and (at least) two limit cycles. This serves as a counter-example to the global stability criterion of Hsu [Math. Biosci. 39:1-10 (1978)].
authors: Institut für Mathematik, Universität Wien, Vienna, Austria.
authors: J
authors: J
authors: Hofbauer
authors: J W
authors: JW
authors: So
mesh_terms: D000818:Animals; D004463:Ecology; D008433:Mathematics; D008954:Models, Biological; D011235:Predatory Behavior