| LC control no. | sh 85098352 |
|---|---|
| LC classification | QA171.485 |
| Topical heading | Partially ordered sets |
| Variant(s) | Posets Sets, Partially ordered |
| See also | Ordered sets |
| Found in | Engel, K. Sperner theory in partially ordered sets, c1985: p. 1 (partially ordered sets (posets)) |
 |  |  |