摘要
以组合分析方法引入指数型生成函数，利用正交关系通过迭代给出第二类Ｓｔｉｒｌｉｎｇ数的两个新的解析表示式．
A exponential generating function was introduced by using of the method of combinatorial analysis; Two new analysis expressions about stirling number of the second kind were given through iteration by using of orthogonality relations.
关键词
第二类
STIRLING数
指数型生成函数
迭代法
stirling number of the second kind exponential generating function orthogonality relations iteration method
