Liu, ZhigangChen, AnpingCao, JindeChen, Fengde2021-04-052021-04-052004-01-02Liu, Z., Chen, A., Cao, J., & Chen, F. (2004). Multiple periodic solutions of a discrete time predator-prey systems with type IV functional responses. <i>Electronic Journal of Differential Equations, 2004</i>(2), pp. 1-11.1072-6691https://hdl.handle.net/10877/13321By using the continuation theorem of Mawhin's coincidence degree theory, some sufficient conditions are obtained ensuring the existence of multiple positive periodic solutions of a discrete time predator-prey systems with type IV functional responses.Text11 pages1 file (.pdf)enAttribution 4.0 InternationalPeriodic solutionsDelayed predator-preyCoincidence degreeType IV functional responseNon-autonomous difference equationArticle