| Article ID: | iaor19971022 |
| Country: | Netherlands |
| Volume: | 58 |
| Issue: | 1 |
| Start Page Number: | 85 |
| End Page Number: | 89 |
| Publication Date: | Mar 1995 |
| Journal: | Discrete Applied Mathematics |
| Authors: | Vrto Imrich |
| Keywords: | graphs |
The paper makes two remarks on a paper of Solé. First, it improves his lower bound on the expanding factor of the