Abstract
Given a set U of size q in an affine plane of order q, we determine the possibilities for the number of directions of secants of U, and in many cases characterize the sets U with given number of secant directions.
| Original language | English |
|---|---|
| Pages (from-to) | 187-196 |
| Number of pages | 10 |
| Journal | Journal of Combinatorial Theory, Series A |
| Volume | 86 |
| Issue number | 1 |
| DOIs | |
| Publication status | Published - 1999 |