| 1. | We can solve it with the power-series method if we want .
如果愿意的话，我们也可用幂级数法解题。 |
| 2. | The process of replacing polynomials by formal power series is an example of a general device known as completion .
用形式幂级数来代替多项式的过程是被称之为完备化的这种一般手段的一个例子。 |
| 3. | The general solution of (5. 122) is an arbitrary linear combination of a series of even powers and a series of odd powers .
（5122）的通解是一个偶次幂级数和一个奇次幂级数的任意线性组合。 |
| 4. | Some result of power series in convergence region
关于幂级数在收敛域内的一些结果 |
| 5. | A survey of solutions of sum functions of power series
幂级数和函数的解法综述 |
| 6. | Way to find the solution of power series convergence radius
求幂级数收敛半径的方法 |
| 7. | Some properties for radius of convergence of a power series
幂级数收敛半径的若干性质 |
| 8. | The summation and application to the certain power series
一类幂级数求和方法及其应用 |
| 9. | On the rearrangements of the coefficients of two power series
关于两类幂级数系数的重排 |
| 10. | Two applications of sum function of power series
幂级数和函数的两种应用 |
