Abstract
Eight years ago I found four nonisomorphic 2-(28, 4, 1) designs embedded in the Hughes plane of order nine, using a computer. This note gives an algebraic description of one of them.
| Original language | English |
|---|---|
| Pages (from-to) | 55-56 |
| Number of pages | 2 |
| Journal | Discrete Mathematics |
| Volume | 77 |
| Issue number | 1-3 |
| DOIs | |
| Publication status | Published - 1989 |