一类差分方程正解的渐近性

摘要

考虑差分方程其中{rn｝为非负实数列，λ∈(0.1)，k是非负整数.本文获得了保证方程每一正确趋于正平衡点的充分条件.%By studying a class of difference equations, some sufficient conditions that ensure every positive so-lution to converge to the positive equilibrium point are obtained.