运用第二种方法在第四章对广义Burgers方程进行了求解。最后，在第五章中利用升元手段求解了一阶完全非线性微分方程。
Using the second method , we solve the generalized Burgers equation in Chapter 4 . Finally , first order fully nonlinear differential equations are solved by raising dimension in Chapter 5 .
升元