摘要
讨论了二阶方程经微分或积分生成二阶方程的较一般形式 ,得到一些二阶方程的解法 。
This paper studies the form of the equations of the second order, which produce equations of the second order. We obtain solutions of some equations of the second order, and one of the sufficient condition.
出处
《平顶山学院学报》
2000年第4期22-25,共4页
Journal of Pingdingshan University
关键词
二阶方程
微分
生成
differential equations of the second order
differentiate
produce
