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.

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。

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

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。

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An important inequality is used to establish some criteria for the oscillation of forced difference equation and it is generalized to higher order.

借助一个重要的不等式研究一类带有强迫项的时滞差分方程的振动性，并推广至高阶的情形。

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