Research output: Contribution to journal › Article
| Original language | Russian |
|---|---|
| Pages (from-to) | 137-141 |
| Number of pages | 5 |
| Journal | ВЕСТНИК САНКТ-ПЕТЕРБУРГСКОГО УНИВЕРСИТЕТА. СЕРИЯ 1: МАТЕМАТИКА, МЕХАНИКА, АСТРОНОМИЯ |
| Issue number | 2 |
| State | Published - Apr 2009 |
ID: 11518134