运用Liapunov函数方法及已有文献的思想.给出一类四阶非线性微分方程解的有界性和稳定性的若干结果,包含并改进了已有文献所得到的结果.
The boundedness and stability of the solutions for a class of fourth order nonlinear differential equations were studied. The work included and improved the results in references.