期刊名称:International Journal of Mathematics and Mathematical Sciences
印刷版ISSN:0161-1712
电子版ISSN:1687-0425
出版年度:2001
卷号:27
DOI:10.1155/S016117120100655X
出版社:Hindawi Publishing Corporation
摘要:We consider the existence of limit cycles for a predator-prey
system with a functional response. The system has two or more
parameters that represent the intrinsic rate of the predator
population. A necessary and sufficient condition for the
uniqueness of limit cycles in this system is presented. Such
result will usually lead to a bifurcation curve.