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| 有限集合上的集合方程的无序解 | |
| 引用本文： | 文锐. 有限集合上的集合方程的无序解[J]. 陕西师范大学学报(自然科学版), 1989, 0(4) |
| 作者姓名： | 文锐 |
| 作者单位： | 陕西师大数学系 |
| 摘 要： | 文[1]讨论了有限集合上的集合方程的有序解的个数,本文讨论它的无序解的个数. 设K={1,2,…,n}=(1,n).如果存在m-可重组合{A_1,A_2…,A_m}满足,则称集簇{A_1,A_2,…,A_m}是集合方程(1)的一个无序解. |
Unordered Solution of Set Equation on a Finite Set |
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| Wen Rui. Unordered Solution of Set Equation on a Finite Set[J]. Journal of Shaanxi Normal University: Nat Sci Ed, 1989, 0(4) | |
| Authors: | Wen Rui |
| Affiliation: | Department of Mathematics |
| Abstract: | In this paper a formula for calculating the number of unordered solutions of a set equation on a finite set is given. From the particular case of this result a new combinatorial identity is obtained. |
| Keywords: | unordered solution of set equation principle of inclusion and exclusion generating function |
| 本文献已被 CNKI 等数据库收录！ | |