目的研究一类二阶非线性中立型时滞差分方程的振动性。方法利用伴随变换研究方程的振动性。结果与结论得到了方程解振动的充分条件,补充和推广了已有结果。
Purposes—To study the oscillation of solutions for a class of second-order nonlinear neutral delay difference equations.Methods—Adjoint transformation and some analytical skills are used to study the oscillation.Results and Conclusion—The sufficient conditions for oscillation solution have been obtained,which extended the existing results in literature.