数学研究
數學研究
수학연구
JOURNAL OF MATHEMATICAL STUDY
2003年
2期
124-132
,共9页
概周期解%全局渐近稳定%李雅普诺夫函数
概週期解%全跼漸近穩定%李雅普諾伕函數
개주기해%전국점근은정%리아보낙부함수
almost periodic solution%Lyapunov function%global asymptotical stability
讨论了一类具有概周期系数的三种群第Ⅱ类功能性反应的模型,通过利用微分不等式及构造适当的李雅普诺夫函数获得了其存在全局渐近稳定性的概周期解的充分条件.
討論瞭一類具有概週期繫數的三種群第Ⅱ類功能性反應的模型,通過利用微分不等式及構造適噹的李雅普諾伕函數穫得瞭其存在全跼漸近穩定性的概週期解的充分條件.
토론료일류구유개주기계수적삼충군제Ⅱ류공능성반응적모형,통과이용미분불등식급구조괄당적리아보낙부함수획득료기존재전국점근은정성적개주기해적충분조건.
The type Ⅱ functional response of three-species model with almost periodic coefficients is discussed. Making use of the theory of differential inequality and constructing some suitable Lyapunov function obtain sufficient conditions that guarantee the existence of a global asymptotical stable almost periodic solution of the system.