特征理论在偏微分方程中的应用

Application of Characteristic Theory to Partial Differential Equation

本文从几何的观点 ,利用特征线法讨论了一阶线性齐次、拟线性以及全非线性偏微分方程解的求法 。

Based on the view of geometry,the solutions of linear first order homogeneous equation, quasilinear equation by use of characteristic line were discussed and supplied appliable example.