柴益琴, 燕蜻. Oscillation Criteria for Second Order Functional Differential Equations[J]. 2003, (5): 387-389.DOI:
二阶非线性泛函微分方程的振动性
摘要
讨论了一类二阶非线性泛函微分方程的振动性
得到了该方程所有解振动的新的充分条件.改进并推广了一些已知的结果.
Abstract
A secondorder nonlinear functional differential equation is considered. A new sufficient condition for oscillation of all solutions of the equation is given. It extends and improves some existing results.