Abstract
In [4] Jung and Watkins proved that for a connected infinite graph X either κ∞(X) = ∞ holds or X is a strip, if Aut(X) contains a transitive abelian subgroup G. Here we prove the same result under weaker assumptions.
| Original language | English |
|---|---|
| Pages (from-to) | 317-321 |
| Number of pages | 5 |
| Journal | Discrete mathematics |
| Volume | 58.1986 |
| Issue number | 3 |
| DOIs | |
| Publication status | Published - 1986 |