Research output: Contribution to journal › Comment/debate › peer-review
| Original language | Undefined |
|---|---|
| Pages (from-to) | 143-145 |
| Number of pages | 3 |
| Journal | ВЕСТНИК ЛЕНИНГРАДСКОГО УНИВЕРСИТЕТА. СЕРИЯ 1: МАТЕМАТИКА, МЕХАНИКА, АСТРОНОМИЯ |
| Issue number | 4 |
| State | Published - 1978 |
ID: 43413735