# [1]吴学澄.计算第二类Stirling数的公式的证明[J].东南大学学报(自然科学版),1987,17(3):155-157.[doi:10.3969/j.issn.1001-0505.1987.03.018] 　[J].Journal of Southeast University (Natural Science Edition),1987,17(3):155-157.[doi:10.3969/j.issn.1001-0505.1987.03.018] 点击复制 计算第二类Stirling数的公式的证明() 分享到： var jiathis_config = { data_track_clickback: true };

17

1987年第3期

155-157

1987-05-20

## 文章信息/Info

+
DOI:
10.3969/j.issn.1001-0505.1987.03.018

<正> 将含有 n 个元素的集合剖分成恰好 m 个非空子集(m≤n)的不同的剖分方案的总数称为第二类 stirling 数,并用(?)来表示。关于第二类 stirling 数的已知结果有(见参考文献[1]):

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