Research output: Contribution to journal › Article › peer-review
| Original language | Russian |
|---|---|
| Pages (from-to) | 60-67 |
| Number of pages | 8 |
| Journal | Vestnik Sankt-Peterburgskogo Universiteta. Ser 1. Matematika Mekhanika Astronomiya |
| Issue number | 4 |
| State | Published - 1999 |
ID: 16442996