| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4650267 | Discrete Mathematics | 2009 | 16 Pages |
Abstract
We find the 302 graphs of valency 8 with the property that any two vertices have 0 or 2 common neighbours, and, in particular, the 104 semibiplanes of block size 8.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
Authors
Andries E. Brouwer, Patric R.J. Östergård,