Research output: Contribution to journal › Article › peer-review
| Original language | English |
|---|---|
| Pages (from-to) | 138-141 |
| Number of pages | 4 |
| Journal | Bulletin of the Academy of Sciences of the U.S.S.R. Physical series |
| Volume | 52 |
| Issue number | 8 |
| Publication status | Published - 1 Dec 1988 |
ID: 8968734