另外又指出矩阵幂级数是正规矩阵的条件。
In solving the nonlinear bending equations, a modified power series method is proposed.在求解非线性弯曲方程时,我们提出了修正幂级数方法。
When the power series is used as the basic functions in the finite strip method, the computation becomes simple and convenient.在有限条法中,采用幂级数作基函数,运算较为简单、方便。