Research output: Contribution to Journal/Magazine › Journal article › peer-review
| <mark>Journal publication date</mark> | 11/03/1983 |
|---|---|
| <mark>Journal</mark> | Journal of Physics A: Mathematical and General |
| Issue number | 4 |
| Volume | 16 |
| Number of pages | 4 |
| Pages (from-to) | L123-L126 |
| Publication Status | Published |
| <mark>Original language</mark> | English |