ConsiderthediscreteLasota-WazewskamodelNn+1-Nn=-μNn+pe^-rNn-k,n=0,1,2,……whereμ∈(0,1),r,p∈(0,∞)andk∈N.Asufficientconditionforallpositivesolutionsof(*)tobeattractedtoitsequilibriumN^*isobtained.ItimprovescorrespondentresultobtainedbyChenandYuin1999.
高校应用数学学报:英文版(B辑)
2000年4期