Research output: Contribution to journal › Article › peer-review
| Original language | English |
|---|---|
| Pages (from-to) | 157-169 |
| Number of pages | 13 |
| Journal | Theoretical and Mathematical Physics |
| Volume | 82 |
| Issue number | 2 |
| DOIs | |
| State | Published - 1 Feb 1990 |
ID: 42871517