国家自然科学基金!资助课题(19671027)
讨论了一类冲时滞差分方程并分方程解的振动与非振动的充分条件，有着振动性的结论同样适用于不于带脉冲扰动条件的差分方程。
A kind of impulsive delay difference equation is studied and the sufficient conditions are obtained for the oscillation or nonoscillation of the solutions,and the conclusion is suitable also for the difference equation without impulsion.
魏耿平.脉冲时滞差分方程解的振动性与非振动性[J].湖南大学学报：自然科学版,1999,26(6):
