摘要
本文得到了一类偶数阶中立型微分方程振动的条件。
In this paper,we obtained oscillation criteria for a kind of even order neutral differential equations,and then we generalized and improved some results and deduction of papers 1 3 .
出处
《内蒙古民族大学学报(自然科学版)》
1999年第1期9-12,共4页
Journal of Inner Mongolia Minzu University:Natural Sciences
关键词
振动
中立型
偏微分方程
高阶
oscillation
neutral type
partial differential equation
high order