【摘要】 考虑一类二阶微分方程的解的渐近有界性，利用李雅普诺夫函数作为工具，获得了渐近性与有界性的一些定理更多还原

【Abstract】 This paper deals with the asymptotic behavior and boundedness for the solutions of a second order differential eqution. By using the Liapounoff′s function as a main tool, some asymptotic behaviors and boundedness theorems are obtained.更多还原