摘要
研究了一类比较广泛的二阶非线性差分方程 ,得出了其解振动的平均型判定准则 。
Mainly study the oscillatory behavior of a class of second order nonlinear difference equations are investigated. Some averaging type of oscillation criteria are established for these equations. The results imply the theorem of Li and Cheng.
出处
《工程数学学报》
CSCD
北大核心
2002年第1期131-134,共4页
Chinese Journal of Engineering Mathematics
基金
国家自然科学基金 (197710 5 3)
山东省自然科学基金 (Q97A0 5 116 )
关键词
二阶
差分方程
振动
非振动
Second order
Difference equations
Oscillation
Nonoscillatory
