二阶中立型差分方程的振动准则

Oscillation Criteria for Second Order Neutral Difference Equations

研究一类形式广泛的二阶中立型时滞差分方程给出了判别方程振动的一些准则，推广和改进了时滞差分方程的某些已知结果．

Some oscillation criteria are given for the second order neutral delay difference equation。These results generalize and improve some known results about both neutral and delay difference equations.