Research output: Contribution to journal › Article › peer-review
| Original language | English |
|---|---|
| Pages (from-to) | 193-196 |
| Number of pages | 4 |
| Journal | Mathematical Proceedings of the Cambridge Philosophical Society |
| Volume | 107 |
| Issue number | 2 |
| DOIs | |
| State | Published - 1990 |
ID: 76485850