摘要
This paper is concerned with the boundedness and asymptotic behavior of positive solutions for a generalized difference equation arising from automatic control theory. The main results improve and extend the ones in the previous works to a large extent. One in particular is that Rouche's theorem is available to prove the convergence of solutions.
This paper is concerned with the boundedness and asymptotic behavior of pos- itive solutions for a generalized difference equation arising from automatic control theory. The main results improve and extend the ones in the previous works to a large extent. One in particular is that Rouche's theorem is available to prove the convergence of solutions.
基金
Supported by the NSF of Universities in Hebei Province(Z2011111)
Supported by the Foundation of General Demonstration Course