Research output: Contribution to journal › Article › peer-review
Final published version, 1.24 MB, PDF document
| Original language | Russian |
|---|---|
| Pages (from-to) | 91–94 |
| Number of pages | 5 |
| Journal | Вестник Ленинградского университета |
| Issue number | 1 (№3) |
| State | Published - 1987 |
ID: 60760576