二阶非线性差分方程的振动准则Oscillations criteria for second order nonlinear difference equations
侯成敏,何延生
摘要(Abstract)：
建立了二阶非线性差分方程 Δ(rnΔxn-1)+PnΔxn-1+qnf(xn)=0的振动准则,所得定理推广和改进了文献中的结果.
关键词(KeyWords)： 振动;非线性;差分方程
基金项目(Foundation):
作者(Author): 侯成敏,何延生
参考文献(References)：
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