论文标题
两种置换家族和完美匹配的独特性
Uniqueness for 2-Intersecting Families of Permutations and Perfect Matchings
论文作者
论文摘要
我们给出$ \ {1,2，\ ldots，n \} $的最大$ 2 $更新的属于$ \ {1,2，\ ldots，n \} $的定义系族，以及全部$ n \ geq 2 $的完整图$ k_ {2n} $的完美匹配。
We give a characterization of the largest $2$-intersecting families of permutations of $\{1,2,\ldots,n\}$ and of perfect matchings of the complete graph $K_{2n}$ for all $n \geq 2$.
