Abstract
We give an elementary proof of the fact that regressive Ramsey numbers are Ackermannian. This fact was first proved by Kanamori and McAloon with mathematical logic techniques.
| Original language | English |
|---|---|
| Pages (from-to) | 177-181 |
| Number of pages | 5 |
| Journal | Journal of Combinatorial Theory. Series A |
| Volume | 86 |
| Issue number | 1 |
| DOIs | |
| State | Published - Apr 1999 |