| Original language | English |
|---|---|
| Journal | Mathematica Scandinavica |
| Volume | 20 |
| Pages (from-to) | 55-60 |
| Number of pages | 6 |
| ISSN | 0025-5521 |
| Publication status | Published - 1967 |
| Original language | English |
|---|---|
| Journal | Mathematica Scandinavica |
| Volume | 20 |
| Pages (from-to) | 55-60 |
| Number of pages | 6 |
| ISSN | 0025-5521 |
| Publication status | Published - 1967 |