摘要
讨论了一类一阶非线性中立型微分方程的振动性问题,得到了其具有振动解的“sharp”条件.
We consider the oscillations of first order nonlinear neutral equations and obtain the “sharp conditions” that ensure all solutions of it oscillation; these conditions are necessary and sufficient when ci (t) (i: 1,2,…,k) and p(t) are constants.
出处
《大学数学》
北大核心
2005年第5期53-59,共7页
College Mathematics
关键词
非线性
中立型
微分方程
振动性
nonlinear
neutral type
differential equation
oscillation