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 |