一类二阶非线性微分方程的求解

Solution to One Kind of Second-order Non-linear Differential Equation

借助于引理，在一定条件下，给出一类二阶非线性微分方程，及其相应的二阶二次微分方程的求解法，并提供通解的表达式。

By means of steering theorem and under certain condition, this paper gives one kind of second-order nonlinear differential equation and the relative method of solution of seconrd order quadratic differerntfial equation and gives the expression of general solution.