critical point theory;
nonlinear difference system;
multiple periodic solutions;
EQUATIONS;
D O I:
暂无
中图分类号:
Q [生物科学];
学科分类号:
07 ;
0710 ;
09 ;
摘要:
Using critical point theory, some sufficient conditions are obtained on the existence of multiple periodic solutions for a class of nonlinear difference systems. An illustrative example is given. Our results improve and generalize some known ones.