摘要
讨论了偏差分方程解的振动性，得到了其解振动的一些充分条件，这些结果改进了［１］和［２］中的相应结果。
This paper is concerned with partial difference equation. Some sufficient conditions for this equationare established. Our criteria improves correspondent results in [1] and [2].
关键词
偏差分方程
振动性
时滞
解
partial difference equation
oscillation
