摘要
本文给出了二阶非线性阻尼差分方程△2xn+pnφ(xn,△xn)+qnf(xn+1)g(△xn)=0,n∈Z 一切解均为振动的若干新的充分条件.
Some new sufficient conditions for all the solutions of the nonlinear damped the second order difference equations (1) to be oscillations are given.
关键词
阻尼差分方程
振动性
充分条件.
difference equation with damping
oscillation
sufficient conditions.