论文标题
$ \ mathscr {r} $ - 有限链上订单保留转换的单体横截面
$\mathscr{R}$-cross-sections of the monoid of order-preserving transformations on a finite chain
论文作者
论文摘要
我们根据某些二进制树对$ n $ element链上的订单延伸转换的$ \ Mathscr {r} $ - 横截面的横截面进行了分类。
We classify the $\mathscr{R}$-cross-sections of the monoid of order-preserving transformations on the $n$-element chain in terms of certain binary trees.
