In this paper,existence and uniqueness of limit cycles of a class of two-species predator-prey system with Ivlev functional response was discussed.By using qualitative theory of ordinary differential ,the author analyzed the right singular point propertie
周玉元.一类两种群食饵-捕食者系统极限环的存在性[J].重庆工商大学学报(自然科学版),2004,(2): ZHOU Yu-yuan. Existence of limit cycles for a class of two-species predator-prey system[J]. Journal of Chongqing Technology and Business University(Natural Science Edition),2004,(2):