| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4651101 | Discrete Mathematics | 2007 | 11 Pages |
Abstract
Two orders on the same set are perpendicular if the constant maps and the identity map are the only maps preserving both orders. We characterize the finite weak orders admitting a perpendicular linear order.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
Authors
Maurice Pouzet, Imed Zaguia,