Multiple periodic solutions of a discrete time predator-prey systems with type IV functional responses

By 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.

Bibliographic Details
Main Authors: Zhigang Liu, Anping Chen, Jinde Cao, Fengde Chen
Format: Article
Language:English
Published: Texas State University 2004-01-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2004/02/abstr.html