摘要
提出几类高阶Lagrange—D′Alembert(拉格朗日———达朗贝尔 )型的微分方程 ,借助提供的引理 ,论证它的可积性 ,给出它们参数式通解的表达式 .
This paper gives some kinds of high order Lagrange-DAlembert differential equation. By means of the formula provided, the paper proves their integrality, and gives their expressions of parametric general solution.
出处
《邵阳学院学报（社会科学版）》
2003年第5期5-8,共4页
Journal of Shaoyang University:Social Science Edition
