ATTRACTIVITY

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Some problems on the global attractivity of linear nonautonomous difference equations
《Science China Mathematics》2003年第6期884-892,共9页庾建设 郭志明 
supported by Trans-Century Taining Programme Foundation for the Talents by the State Education Conmittee;the Doctoral Foundation of Ministry of Educatin of China(No.20020532014).
This paper is to solve several problems on the global attractivity of the zero solution of the nonautonomous difference equation $x_{n + 1} - x_n + P_n x_{n - k_n } = 0,n \in \mathbb{Z} (0)$ , where P n is a sequence ...
关键词：DIFFERENCE equations  global attractivity  nonautonomous. 
EXISTENCE OF POSITIVE SOLUTIONS AND 1/c-GLOBAL ATTRACTIVITY OF A NONLINEAR DELAY DIFFERENCE EQUATION WITH VARIABLE COEFFICIENTS被引量：1
《Applied Mathematics(A Journal of Chinese Universities)》2001年第3期259-267,共9页MaManjun TangHengsheng WangZhicheng 
NNSF of China(1 9971 0 2 6)
The existence of positive solutions and the global attractivity of the difference equation Δy n=r ny nK-y n-l n K-cy n-l n are investigated. And some sufficient conditions are obtained,which greatly imp...
关键词：Existence of positive solution 1/c-global attractivity. 
GLOBAL ATTRACTIVITY IN A N-SPECIES COMPETITION DIFFERENCE SYSTEM
《生物数学学报》1995年第3期1-8,共8页Yuan Cunde Cui Xiaoying Liu Pingzhou(Shanxi Normal University,Linfen,Shanxi 041004) 
A population of interacting species is considered which is governed by a system of nonlinear difference equation.In the case of the interacting species with competition,a sufficient condition for global attractivity o...
关键词：LOTKA-VOLTERRA DIFFERENCE EQUATIONS COMPETITION global attractivity. 
GLOBAL　ATTRACTIVITY　OF　LINEAR　NON－AUTONOMOUS　NEUTRAL　DIFFERENTIAL－DIFFERENCE　EQUATIONS
《Acta Mathematicae Applicatae Sinica》1995年第2期184-191,共8页何学中 
In this paper, by constructing Liapunov functionals, we study the global attractivity of linear non-autonomous neutral differential difference equation and obtain some new easily-checked sufficient conditions for the ...
关键词：Global attractivity Liapunov functionals delay neutral differential-difference equation 
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