研究了一类具有多变滞量的高阶非线性中立型差分方程的振动性，给出了此类方程振动的一个充分条件。

The oscillation for a class of higher order nonlinear neutral difference equations with several delay arguments is studied. A sufficient condition for the oscillation of the equations is obtained.

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本文研究了一类高阶非线性中立型差分方程组多正解的存在性。

Multiple positive solutions for a class of higher order nonlinear neutral system of difference equations are studied in this paper.

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研究了一类高阶非线性中立型差分方程正解的存在性和渐近性。

This paper is concerned with the asymptotic behavior and existence of positive solutions for a class of higher order nonlinear neutral difference equation.

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