段魁臣. 一类四阶非线性方程稳定性[J]. Journal of Xinjiang University (Natural Science Edition in Chinese and English), 1987, (1).DOI:
一类四阶非线性方程稳定性
摘要
本文对一类四阶非线性微分方程
利用函数
给出零解两组的充分条件
它包含[2]、[3]的结果作为特例。
Abstract
This paper gives two sufficient conditions that the zero solution is stable for a certain differentiae equations of order 4 by Liapunov function. This result containsthe results in [2]
[3] as its special cases.Key words: nonlinear equation