Abstract
The existence of a four-dimensional cycle-free order is proved. This answers a question of Ma and Spinrad. Two similar problems are also discussed.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 103-110 |
| Number of pages | 8 |
| Journal | Order |
| Volume | 9 |
| Issue number | 2 |
| DOIs | |
| State | Published - Jun 1 1992 |
Keywords
- Dimension
- Mathematics Subject Classification (1991): 06Axx
- cycle-free order
- interval order
- ordered sets
ASJC Scopus subject areas
- Algebra and Number Theory
- Geometry and Topology
- Computational Theory and Mathematics