higher-order difference equations 高阶差分方程
higher order delay difference equations 有理差分方程
higher-order neutral difference equations 中立型差分方程
higher order neutral difference equations 高阶中立型差分方程
higher order nonlinear difference equations 高阶非线性差分方程组
Multiple positive solutions for a class of higher order nonlinear neutral system of difference equations are studied in this paper.
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。
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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