|
|||||
|
|
Special idempotents and projections |
|
| Authors: | Sentinelli Paolo |
| Affiliation: | 1.Rome, Italy ; |
| Abstract: | Semigroup Forum - We define, for any special matching of a finite graded poset, an idempotent, regressive and order preserving function. We consider the monoid generated by such functions. We call... |
| Keywords: | |
| 本文献已被 SpringerLink 等数据库收录！ | |