摘要
本文利用Ｌｉａｐｕｎｏｖ第二方法，研究二阶非线性方程的平凡解的全局稳定性，并将其推广到方程组．
By means of Liapunov's second method,global asymptotic stability of thetrivial solutions of nonlinear differential equations of the second order is discussed,and can beextended to differential equation systems.
