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讨论一类脉冲时滞差分方程的振动性,得到方程所有解振动的充分条件.结论可以看作是通常时滞差分方程振动性结果在脉冲情形中的推广.“,”Obtained sufficient conditions for the oscillation of the solution of the delay difference equations with impulses.The results extend some conclusions given in the delay difference equations without impulses.